BUENAVENTURA MINING CO INC | CIK:0001013131 | 3

  • Filed: 4/30/2018
  • Entity registrant name: BUENAVENTURA MINING CO INC (CIK: 0001013131)
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  • ifrs-full:DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory

    28.
    Commitments and contingencies
     
    Commitments
    (a)
    Environmental -
    The Group’s exploration and exploitation activities are subject to environmental protection standards.
     
    Law No. 28090 regulates the obligations and procedures that must be met by the holders of mining activities for the preparation, filing and implementation of Mine Closure Plans, as well as the establishment of the corresponding environmental guarantees to secure fulfillment of the investments, subject to the principles of protection, preservation and recovery of the environment.
     
    Law No. 28271 regulates environmental liabilities in mining activities. This Law has the objective of ruling the identification of mining activity’s environmental liabilities and financing the remediation of the affected areas. According to this law, environmental liabilities refer to the impact caused to the environment by abandoned or inactive mining operations.
     
    The Group considers that the recorded liability is sufficient to meet the current regulatory environment in Peru.
     
    (b)
    Leased concessions -
    The Group pays 10 percent on the valued production of mineral obtained from the concessions leased by Sindicato Minero Orcopampa S.A. This concession is in force until the year 2043. See note 23.
     
    (c)
    Letter of guarantee granted by Buenaventura -
    Letter of guarantee - Huanza
    On December 2, 2009, Banco de Credito del Perú signed a finance lease contract for US$119 million with Consorcio Energético de Huancavelica S.A., Empresa de Generación Huanza S.A. and Buenaventura. This financing is in favor of Empresa de Generación Huanza S.A., and is guaranteed by Buenaventura. On February 8, 2016, the bank released the guarantee granted by Buenaventura.
    .
    (d)
    Operating lease commitments (the Group as a lessee) -
    The Group has entered into operating leases on its administrative offices in Lima located in Las Begonias Street N°415, San Isidro, Lima, Peru, with a lease term of 10 years since the year 2013. The Group has the option to lease the assets for two additional term of 5 years each.
     
    Future minimum rentals payable as of December 31 are the following:
     
     
     
    2017
     
    2016
     
     
     
    US$(000)
     
    US$(000)
     
     
     
     
     
     
     
     
     
    Within one year
     
     
    1,543
     
     
    1,543
     
    After one year but not more than five years
     
     
    6,173
     
     
    6,173
     
    More than five years
     
     
    1,157
     
     
    2,701
     
     
     
     
     
     
     
     
     
     
     
     
    8,873
     
     
    10,417
     
     
    (e)
    Operating lease commitments (the Group as a lessee) -
    The Group leases for several of its assets. These leases have purchase options. Below is a table showing future minimum lease payments and the present value of these payments:
     
     
     
    2017
     
    2016
     
     
     
     
     
    Present
     
     
     
    Present
     
     
     
    Minimum
     
    value of
     
    Minimum
     
    value of
     
     
     
    payments
     
    payments
     
    payments
     
    payments
     
     
     
    US$(000)
     
    US$(000)
     
    US$(000)
     
    US$(000)
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
    Within a year
     
     
    56,915
     
     
    40,224
     
     
    57,592
     
     
    40,428
     
    After one year but not more than five years
     
     
    267,962
     
     
    241,651
     
     
    318,643
     
     
    281,192
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
    Total minimum lease payments
     
     
    324,877
     
     
    281,875
     
     
    376,235
     
     
    321,620
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
    Less - amounts representing finance charges
     
     
    (43,002)
     
     
    -
     
     
    (54,615)
     
     
    -
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
    Present value of minimum lease payments
     
     
    281,875
     
     
    281,875
     
     
    321,620
     
     
    321,620
     
     
    Contingencies
     
    (f)
    Legal procedures -
    Buenaventura -
    Buenaventura is a party in legal procedures that have arisen in the normal course of its activities. Nevertheless, in the opinion of Buenaventura’s Management, none of these procedures, individually or as a whole, could result in material contingencies for the consolidated financial statements.
     
    The possible contingencies amount to US$1.1 million and US$9.9 million as of December 31, 2017 and 2016, respectively.
     
    Minera Yanacocha S.R.L.
    Conga Project Constitutional Claim
    On October 18, 2012, Marco Antonio Arana Zegarra filed a constitutional claim against the Ministry of Energy and Mines and Yanacocha requesting the Court to order the suspension of the Conga project as well as to declare not applicable the October 27, 2010 directorial resolution approving the Conga project Environmental Impact Assessment (“EIA”). On October 23, 2012, a Cajamarca judge dismissed the claims based on formal grounds finding that: (i) plaintiffs had not exhausted previous administrative proceedings; (ii) the directorial resolution approving the Conga EIA is valid, and was not challenged when issued in the administrative proceedings; (iii) there was inadequate evidence to conclude that the Conga project is a threat to the constitutional right of living in an adequate environment and; (iv) the directorial resolution approving the Conga project EIA does not guarantee that the Conga project will proceed, so there was no imminent threat to be addressed by the Court. The plaintiffs appealed the dismissal of the case. The Civil Court of the Superior Court of Cajamarca confirmed the above mentioned resolution and the plaintiff presented an appeal. On March 13, 2015, the Constitutional Court published its ruling stating that the case should be sent back to the first court with an order to formally admit the case and start the judicial process in order to review the claim and the proofs presented by the plaintiff. Yanacocha has answered the claim. Yanacocha cannot reasonably predict the outcome of this litigation.
     
    Environmental contingencies
    The Peruvian government agency responsible for environmental evaluation and inspection, Organismo Evaluacion y Fiscalizacion Ambiental (“OEFA”), conducts periodic reviews of the Yanacocha site. In 2011, 2012, 2013, 2015, 2016 and 2017, OEFA issued notices of alleged violations of OEFA standards to Yanacocha relating to past inspections. OEFA has resolved with minimal or no findings.
     
    In 2015 and 2016, the water authority of Cajamarca issued notices of alleged regulatory violations, and resolved some allegations in 2017 with no findings. The experience with OEFA and the water authority is that in the case of a finding of violation, remedial action is often the outcome rather than a significant fine.
     
    The alleged OEFA violations currently range from zero to 11,310 tax units and the water authority alleged violations range from zero to 10,054 tax units, being each tax unit equivalent to approximately US$1,224 based on current exchange rates. Yanacocha is responding to all notices of alleged violations, but cannot reasonably predict the outcome of the agency allegations.
     
    (g)
    Open tax procedures –
    Buenaventura -
    During 2012 and 2014, SUNAT reviewed the income tax for 2007 and 2008. As a result, SUNAT does not recognize tax declared deductions by S/1,056,310,000 (equivalent to US$325,516,000) in the year 2007 and S/1,530,985,000 (equivalent to US$471,798,000) for the year 2008. The main unrecognized deduction is the payment made for the removal of the price component of its commercial contracts of gold. In the opinion of management and its legal counsel, the objections are unfounded so Buenaventura should get a favorable result in the initiated claim process.
     
    During 2015, SUNAT reviewed the income tax of 2009 and 2010. As a result, they did not recognize Buenaventura declared tax deductions by S/76,023,000 (equivalent to US$23,428,000). The main unrecognized deductions by Buenaventura are: the non-deductibility of bonuses paid to contractors, a provision of doubtful accounts not accepted as an expense and income unduly deducted. The possible contingencies for the year 2009 and 2010 amount to S/607,721,000 (equivalent to US$187,279,000) as of December 31, 2017. In the opinion of Management and its legal counsel, Buenaventura should get a favorable result in the initiated claim process.
     
    Subsidiaries –
    Buenaventura Ingenieros S.A. -
    During 2015, SUNAT reviewed the income tax of the subsidiary Buenaventura Ingenieros S.A (BISA) for the fiscal years 2011 and 2012. The main unrecognized deductions are related to the deduction of bonuses paid to staff as well as the omission of income from transfer of fuel to suppliers. These deductions amount to S/20,934,000 (equivalent to US$6,451,000).
     
    In 2016, SUNAT partially resolved the claim process related to the deduction of bonuses paid to staff for S/12,611,000 (equivalent to US$3,886,000). In addition, SUNAT requires the payment of the value added tax related to presumably omitted income from transfer of fuel to suppliers, which are currently in process of appeal to the Tax Court.
     
    The possible contingencies for income tax for the years 2011 and 2012 amount to S/6,252,000 (equivalent to US$1,927,000) and for the value added tax amount to S/4,077,000 (equivalent to US$1,256,000) as of December 31, 2017. In the opinion of Management of this subsidiary and its legal advisors, BISA should get a favorable result in the initiated claim process initiated in 2016 (for income tax of the year 2011 and 2012 and the valued added tax of the years 2011 and 2012).
     
    Sociedad Minera El Brocal S.A.A. -
    -
    On May 30, 2014, SUNAT issued tax and fines assessments for the 2011 income tax of El Brocal. Within the terms of law, El Brocal filed an appeal that is pending resolution to date. It should be noted that on June 18, 2014, El Brocal decided to pay under protest the income tax assessment by S/8,333,000 (equivalent to US$2,568,000) so it can have access to a discount benefit of the fine. This payment is recorded as an account receivable.
     
    -
    On January 8, 2015, SUNAT notified to the subsidiary El Brocal a tax assessment for the 2012 income tax, which was claimed by the subsidiary and rejected by SUNAT. In addition, SUNAT notified a tax assessment for income tax pre-payments from January to December 2012, which amounts to S/4,030,000 (equivalent to US$1,241,000). El Brocal has filed an appeal to the Tax Court, which is pending resolution.
     
    The possible contingencies amount to S/7,562,000 (equivalent to US$2,330,000) as of December 31, 2017.
     
    El Brocal's legal advisors believe that the outcome of these proceedings will be favorable and therefore, it is not necessary to recognize a provision for these contingencies.
     
    Minera La Zanja S.R.L. -
    During the years 2016 and 2017, SUNAT audited the income tax for 2013 of the subsidiary Minera La Zanja SRL. As a result, SUNAT does not recognize deductions declared for S/42,289,000 (equivalent to US$13,032,000). The main challenge is related to the deduction of development costs incurred for S/39,755,000 (equivalent to US$12,251,000). The possible contingency amounts to S/9,344,000 (equivalent to US$2,880,000) as of December 31, 2017. In Management´s opinion and its legal advisors, this interpretation is not supported and the subsidiary would obtain a favorable result in the claim process that has started.
     
    Empresa de Generación Huanza S.A. -
    During 2015, SUNAT audited the 2014 income tax of the subsidiary Empresa de Generación Huanza S.A. (Huanza). As a consequence, a portion of the depreciation of its fixed assets is not recognized for S/27,532,000 (equivalent to US$8,484,000). The possible contingency amounts to S/5,790,000 (equivalent to US$1,784,000) as of December 31, 2017. In the opinion of the Management and its legal advisors, this interpretation has no basis and therefore, Huanza would obtain a favorable result in the appeal process that has begun.
     
    Other subsidiaries -
    In addition, SUNAT has issued tax assessments as a result of the audit of income taxes of other subsidiaries for S/10,747,000 (equivalent to US$3,312,000). The possible contingencies amount to S/9,042,000 (equivalent to US$2,786,000) as of December 31, 2017. In the opinion of the Management and its legal advisors, the assessments are of possible occurrence; however, the subsidiaries expect to obtain a favorable outcome in the appeal processes initiated.
     
    Associates -
    Cerro Verde -
    Mining Royalties
    On June 23, 2004, Law N ° 28528 - Law of Mining Royalty was approved by which the owners of the mining concessions had to be paid, as financial compensation for the exploitation of metallic and non-metallic mineral resources, a mining royalty that was determined applying rates that change between 1% and 3% on the value of the concentrate or its equivalent, according to the price quotation of the international market published by the Ministry of Energy and Mines. Based on the contract of the guarantee signed in 1998, Cerro Verde determined that the payment of mining royalties was not applicable, because it was the contribution after the signing of the contract of the Law of Conquest of the Peruvian Government. However, under the terms of its new guarantee contract, which became effective on January 1, 2014, Cerro Verde began to pay mining royalties and special mining tax for all its production based on Law No. 29788, which it is calculated on the operating profit with rates that fluctuate between 1% and 12%.
     
    SUNAT, the Peruvian tax authority, has assessed mining royalties on materials processed by Cerro Verde´s concentrator, which commenced operations in late 2006. These assessments cover the period December 2006 to December 2007, and the years 2008 and September 2011. SUNAT issued resolutions declaring the claims of Cerro Verde unfounded for the periods 2006 to 2009. Cerro Verde appealed those decisions to the Tax Court. On June 20, 2013, the Peruvian Tax Tribunal issued two decisions affirming assessments for the period December 2006 through December 2008. Decisions by the Tax Tribunal ended the administrative stage of the appeal procedures for these assessments.
     
    On September 18, 2013, Cerro Verde filed two contentious administrative claims before the judiciary against the decisions of the Tax Court that dismissed the appeals filed. In connection with demands for the periods December 2006 to December 2007, the Twentieth Specialized Administrative Litigation Court in the Court dismissed the claim filed. On May 2, 2016, Cerro Verde filed an appeal with the Seventh Administrative Litigation Chamber. In July 2017, the Chamber resolved to confirm the decision of first instance, which declared the Cerro Verde claim unfounded. On August 9, 2017, Cerro Verde filed an appeal before the Supreme Court against this decision.
     
    With respect to the judiciary appeal related to the assessment for the year 2008, on December 17, 2014, the Eighteenth Contentious Administrative Court rendered its decision upholding the Company’s position and nullifying SUNAT’s assessment and the Tax Tribunal´s resolution (S/106.4 million). The Judgment also annulled all fines and interest bounded by SUNAT for that period (S/139.7 million). In December 2014, SUNAT appealed this decision. On January 29, 2016, the Sixth Superior Justice Court nullified the decision of the Eighteenth Contentious Administrative Court. On February 23, 2016, Cerro Verde appealed the decision to the Supreme Court.
     
    On October 1, 2013, SUNAT served Cerro Verde a demand for payment totaling S/492 million (approximately US$151.5 million based on the December 31, 2017 exchange rate, including interest and penalties of US$89.2 million) based on the Tax Tribunal’s decisions for the period December 2006 to December 2008. As permitted by law, Cerro Verde requested, and was granted, an installment payment program that deferred payment for six months and thereafter satisfies the amount via 66 equal monthly payments. As of December 31, 2017, Cerro Verde has made payments totaling S/459.7 million (US$145.9 million based on the date of payment and US$141.7 million based on December 31, 2017 exchange rates),
     
    In July 2013, a hearing on SUNAT's assessment for 2009 was held, but no decision has been issued by the Tax Tribunal for that year. As of December 31, 2017, the amount of the assessment, including interest and penalties, for the year 2009 was S/289.2 million (approximately US$89.1 million based on the December 31, 2017 exchange rate).
     
    On March 1, 2017 SUNAT declared the claim raised by Cerro Verde unfounded. On March 22, 2017, Cerro Verde filed an appeal with the Tax Court against the decision that declared the claim unfounded. As of December 31, 2017, the amount of the annotations by SUNAT including interest and penalties for the year 2010 and from January 2011 to September 2011 is S/586.5 million (approximately US$180.7 million at the closing exchange rate as of December 31, 2017, including interest and penalties of US$99.9 million).
     
    On January 18, 2018, SUNAT notified the resolution determination for royalties for the fourth quarter of 2011. Cerro Verde will file a complaint with the SUNAT against said resolutions. As of December 31, 2017, the amount of the annotations by SUNAT including interest and penalties for the fourth quarter of 2011 is S/49.8 million (approximately US$15.3 million at the year-end exchange rate as of December 31, 2017, including interests and penalties for US$7.8 million).
     
    As a result of the Supreme Court's unfavorable decision regarding the mining royalties of 2008, Cerro Verde recorded net charges for the year ended December 31, 2017 for a total of US$393 million associated with the royalties assessments in dispute and potential royalties from December 2006 to 2013.
     
    Cerro Verde intends to seek an exemption available in accordance with Peruvian laws for the penalties and interest associated with this case of mining royalties. As of December 31, 2017, Cerro Verde has not recorded charges for possible penalties and unpaid interest for a total of US$385 million.
     
    In December of 2017, as a result of the unfavorable decision of the Supreme Court on the case of mining royalties in 2008, Cerro Verde requested the return of the amounts that it would have paid in excess for the Special Mining Tax (GEM) (September 2012 to December 2013), National Housing Fund (FONAVI) (December 2012 to December 2013) and customs duties (2013).
     
    Cerro Verde acted in good faith when applying provisions in accordance with its Stability Contract signed in 1998 and continues to evaluate alternatives to defend its rights.
     
    Other assessments received from SUNAT
    Cerro Verde has also received assessments from SUNAT for additional taxes (other than the mining royalty), including penalties and interest. Cerro Verde has filed or will file objections to the assessments because it believes it has properly determined and paid its taxes. A summary of these assessments follows:
     
     
     
     
     
    Penalty and
     
     
     
    Year
     
    Taxes
     
    interest
     
    Total
     
     
     
    US$(000)
     
    US$(000)
     
    US$(000)
     
    2003 – 2005
     
     
    15,909
     
     
    54,053
     
     
    69,962
     
    2006
     
     
    6,545
     
     
    59,454
     
     
    65,999
     
    2007
     
     
    12,376
     
     
    17,809
     
     
    30,185
     
    2008
     
     
    20,797
     
     
    12,968
     
     
    33,765
     
    2009
     
     
    58,495
     
     
    49,112
     
     
    107,607
     
    2010
     
     
    65,997
     
     
    107,139
     
     
    173,136
     
    2011
     
     
    49,055
     
     
    63,931
     
     
    112,986
     
    2014 - 2017
     
     
    23,450
     
     
    -
     
     
    23,450
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
    252,624
     
     
    364,466
     
     
    617,090
     
     
    Yanacocha -
    -
    SUNAT challenged the withholding tax rate applied on the technical assistance services provided by a non-resident supplier for fiscal years 2002 and 2003. The services were executed in Peru and also abroad; however, Yanacocha was not able to prove that during the tax audit. Based on that, the Tax Administration considers that the services were wholly executed in Peru; therefore, the withholding tax rate should be 30% instead of 12%. The amount of the contingency involved is S/12.8 million (US$3.94 million). In Management's and its legal counsel’s opinion, these interpretations have no support so Yanacocha should get a favorable outcome in the appeals initiated.
     
    -
    SUNAT considers that the bonus for closing the collective agreement and the collateral benefits granted to the unionized and non-unionized employees qualify as remunerative concepts; hence, taxed with the contribution to ESSALUD. The contingency amounts to S/11.5 million (US$3.5 million) for 2011 and 2012. In Management's and its legal counsel’s opinion, these interpretations have no support so Yanacocha should get a favorable outcome in the appeals initiated.
     
    -
    In 2000, Yanacocha paid a total of US$$29 million to assume their respective contractual positions in mining concession agreements with Chaupiloma Dos de Cajamarca S.M.R.L. The contractual rights allowed Yanacocha the opportunity to conduct exploration on the concessions, but not a purchase of the concessions. The tax authority alleges that the payments were acquisitions of mining concessions requiring the amortization of the amounts under the Peru Mining Law over the life of the mine. Yanacocha expensed the amounts at issue in the initial year since the payments were not for the acquisition of a concession but rather these expenses represent the payment of an intangible and therefore, amortizable in a single year or proportionally for up to ten years according to Income Tax Law. In 2010, the Tax Court in Peru ruled in favor of Yanacocha and the tax authority appealed the issue to the judiciary. The first appellate court confirmed the ruling of the Tax Court in favor of Yanacocha. However, in November, 2015, a Superior Court in Peru made an appellate decision overturning the two prior findings in favor of Yanacocha. Yanacocha has appealed the Superior Court ruling to the Peru Supreme Court. The potential liability in this matter is in the form of fines and interest in an amount up to US$82.9 million. While management has assessed that the likelihood of a ruling against the Company in the Supreme Court as remote, it is not possible to fully predict the outcome of this litigation.