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In order to help the domestic copper producersout from the difficulty of raw material supplyshortage, China will implement a policy ofvalue-added tax refund for about 1.2 milliontons/year of copper concentrates for a term of
In order to help the domestic copper producersout from the difficulty of raw material supplyshortage, China will implement a policy of value-added tax refund for about 1.2 milliontons / year of copper concentrates for a term of