The country's 10 biggest silver miners produce a combined 39Moz in Q3, a slight rise from last year despite a sharp drop in output at Goldcorp's Peñasquito asset.
In January, CAP and Gerdau filed a request to impose a tariff on these imports based on claims of price distortions.
Companies issue project acquisition, financing and share updates relating to silver, lead, zinc and lithium assets in Mexico and Argentina.
Companies operating in Argentina, Ecuador and Guyana published results from their exploration programs.
The private sector, mineworkers and government clashed on the issue of worker bonuses, underscoring the widening rift between the three sides.