English to Russian Tech/Engineering Mining & Minerals / Gems

Smelters must conduct the same process of determination of applicability and origin determination for the specific inputs identified or, if that is not possible, ALL inputs used by the supplying smelter.
All documentation shall be requested from the supplying smelter.
Identify the type of material purchased by the supplying smelter.
Implement the system of supply chain control and transparency, Steps 1-6 for mined material and Steps 1-4 for any other material on the material originally sourced by the supplying smelter.