The layoffs come as the company is implementing a roughly 50 per cent drop in mining, stacking and crushing rates at the mine, in which Freeport owns a 51 per cent stake and Chilean state-owned copper giant Codelco has the remaining 49 per cent interest.
Analyze the relationship between 'Codelco' and 'copper' within the context of the input sentence.
Options: publisher, position held, product/material produced, member of