- Trader Norte Minerals
- raw materialsminerals:manganese,rubber padspecial finished rubber parts for mining, railway industry, agricultural industry, salmon farming industry products, etc..
- Address:Mack 430, Copiapo, Copiapo, Chile
- RCG Ingenieria
- Engineering,Mining industry,Plants of sulfate of copper.
- Address:Diagonal Paraguay 481 Of 84
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