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25.94
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Manufacture of fasteners and screw machine products
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25.94.13
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Non-threaded and threaded fasteners, of copper
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25.94.13.10
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Washers, rivets, cotters, cotter pins and the like, not threaded, of copper
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Detail
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25.94.13.40
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Copper screws, bolts and nuts (excluding pointed screw nails, screw stoppers, threaded mechanisms used to transmit motion/to act as active machinery part, screw hooks, rings)
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Detail
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25.94.13.70
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Threaded articles of copper, n.e.c.
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Detail
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