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| 纯铜制品： |
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| GS-1 | GS-2 | GS-3 | GS-4 | GS-5 | GS-6 | GS-7 |
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| GS-8 | GS-9 | GS-10 | GS-11 | GS-12 | GS-13 | GS-14 |
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| GS-15 | GS-16 | GS-17 | GS-18 | GS-19 | GS-20 | GS-21 |
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| GS-22 | GS-23 | GS-24 | GS-25 | GS-26 | GS-27 | GS-28 |
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