Assertion: cobalt | /r/HasProperty | produced
Facets:
value: generally
type: MANNER
value: during the mining and refining nickel
type: TEMPORAL
value: during iron
type: TEMPORAL
value: during silver
type: TEMPORAL
value: during copper
type: TEMPORAL
value: during lead
type: TEMPORAL
Source sentences:
text: Today, some cobalt is produced specifically from one of a number of metallic-lustered ores, such as cobaltite (CoAsS).
text: Cobalt is produced as a byproduct during the mining and refining nickel, silver, lead, copper and iron.
text: Since cobalt is generally produced as a by-product, the supply of cobalt depends to a great extent on the economic feasibility of copper and nickel mining in a given market.
text: At the same time, cobalt supply could tighten substantially due to human rights abuses in the Democratic Republic of Congo (DRC), where most cobalt is produced.
text: The metal is not rare, and there are over a dozen countries where cobalt is produced.