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2. Summary of Significant Accounting Policies: Inventories (Policies)	12 Months Ended
Dec. 31, 2020
Policies
Inventories	Inventories Inventories include concentrate inventory and supplies inventory. Concentrate inventory is valued at the lower of full cost of production or estimated net realizable value based on current metal prices. Costs consist of mining, transportation, royalties, and milling costs including applicable overhead, depreciation, depletion and amortization relating to the operations. Costs are allocated based on the stage at which the ore is in the production process. Supplies inventory is stated at the lower of first-in, first-out weighted average cost or estimated net realizable value.

2. Summary of Significant Accounting Policies: Inventories (Policies)

12 Months Ended

Dec. 31, 2020

Inventories

Inventories include concentrate inventory and supplies inventory. Concentrate inventory is valued at the lower of full cost of production or estimated net realizable value based on current metal prices. Costs consist of mining, transportation, royalties, and milling costs including applicable overhead, depreciation, depletion and amortization relating to the operations. Costs are allocated based on the stage at which the ore is in the production process. Supplies inventory is stated at the lower of first-in, first-out weighted average cost or estimated net realizable value.

- Definition

Disclosure of inventory accounting policy for inventory classes, including, but not limited to, basis for determining inventory amounts, methods by which amounts are added and removed from inventory classes, loss recognition on impairment of inventories, and situations in which inventories are stated above cost.

+ References + Details