Determinación del precio de los minerales

The document outlines a transfer pricing framework specifically for the mining sector to prevent base erosion and profit shifting in developing countries. It details the mining value chain, identifies transfer pricing risks at each stage, and advocates for the Comparable Uncontrolled Price (CUP) method as the most reliable way to value mineral sales. The guide provides a detailed analysis of economic factors affecting mineral prices—such as physical characteristics, supply-demand dynamics, and contractual terms—and suggests administrative simplifications like taxpayer guidance, safe harbour regimes, and Advance Pricing Agreements (APAs) to reduce the burden on resource-constrained tax authorities.

• The mining value chain presents multiple transfer pricing risks across its stages: exploration (technical services and equipment rental), development (related-party financing, management services, and intellectual property royalties), production (mispricing of mineral sales and marketing commissions), and processing (excessive treatment and refining charges).
• The Comparable Uncontrolled Price (CUP) method is considered the most direct and reliable approach for valuing commodities like minerals, provided that the economic characteristics of the controlled and uncontrolled transactions are comparable or can be adjusted with reasonable precision.
• To apply the CUP method reliably, tax administrations must consider three primary categories of comparability factors: physical characteristics and quality of the product, economic circumstances at the time of the agreement (such as the term of the agreement), and specific contractual terms (including volume, transport, payment conditions, and refining costs).
• The 'associated mining company' concept dictates that a seller within a multinational group should be viewed as having the same bargaining power and market information as the group itself, rather than as a weak independent entity with limited capital.
• Physical product characteristics influence pricing through three main factors: the quantity of the payable element, downward adjustments (penalties) for undesirable impurities, and upward adjustments for desirable properties or valuable by-products.
• Economic circumstances affecting price include supply and demand dynamics, the structure and reputation of the buyer and seller, the mine's production history, and sovereign risk in the host state, although the host state's general credit rating should not influence the commodity price.
• Governments can improve compliance and reduce administrative burdens by publishing recommended methodologies for specific minerals, which provides transparency and shifts the burden of proof to taxpayers who deviate from these guidelines.
• Safe harbour regimes can be effective for risk assessment in countries with limited resources; for example, Guinea implemented a 'bauxite reference price' in July 2022, requiring companies to sell at or above a calculated reference price or justify their pricing methodology.
• Advance Pricing Agreements (APAs) can eliminate uncertainty and avoid costly litigation, but they are resource-intensive for tax administrations and should utilize index-based variable pricing rather than fixed prices due to commodity market volatility.

APA

Viola, A., Lassourd, T., & Readhead, A. (2023). Determinación del precio de los minerales. International Institute for Sustainable Development. https://www.iisd.org/system/files/2023-11/determining-the-price-of-minerals-framework-es.pdf

Chicago

Viola, Andrew, Thomas Lassourd, and Alexandra Readhead. Determinación del precio de los minerales. International Institute for Sustainable Development, 2023. https://www.iisd.org/system/files/2023-11/determining-the-price-of-minerals-framework-es.pdf.

Wikipedia

{{cite report |last1=Viola |first1=Andrew |last2=Lassourd |first2=Thomas |last3=Readhead |first3=Alexandra |title=Determinación del precio de los minerales |publisher=International Institute for Sustainable Development |date=2023 |url=https://www.iisd.org/system/files/2023-11/determining-the-price-of-minerals-framework-es.pdf |access-date=17 August 2026 |via=Climate Insights Directory}}

BibTeX

@techreport{viola2023determinacin, author = {Viola, Andrew and Lassourd, Thomas and Readhead, Alexandra}, title = {{Determinación del precio de los minerales}}, institution = {International Institute for Sustainable Development}, year = {2023}, url = {https://www.iisd.org/system/files/2023-11/determining-the-price-of-minerals-framework-es.pdf}, urldate = {2026-08-17}, note = {Indexed by Climate Insights Directory} }