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no only america gold mining equipment product

  • THE MINERAL INDUSTRIES OF CENTRAL AMERICA

    THE MINERAL INDUSTRIES OF CENTRAL AMERICA2001 6.1 ... exemption from payment of custom duty for mining equipment ... limited to the mining of antimony, gold

  • Gold mining Wikipedia

    ... although there is only one known Roman gold mine at ... earth moving equipment, ... By-product gold mining. Gold is also produced by mining in which ...

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