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24.44
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Copper production
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24.44.13
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Refined copper and copper alloys, unwrought; master alloys of copper
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24.44.13.30
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Unwrought unalloyed refined copper (excluding rolled, extruded or forged sintered products)
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Detail
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24.44.13.70
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Unwrought copper alloys (excluding rolled, extruded or forged sintered products); master alloys of copper (including alloys which are not usefully malleable) (excluding copper phosphide (phosphor copper) containing > 15% by weight of phosphorous)
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Detail
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