HS编码：74112100 | 交易描述：Of copperzinc base alloys (brass) Round copper tube, inner diameter 20 mm, outer diameter 22 mm, length 1000 mm, made of copper-zinc alloy (Copper 62.3 - 63.1%, zinc 36.57-37.47%), type C2720, manufacturer NINGBO WINDO METAL CO. ,LTD, 100% new

HS编码：74112100 | 交易描述：Copper tube, rectangular cross-section size 33 x 18mm, length 1200mm, made of copper-zinc alloy (Copper 62.4-63.7%, zinc 36.07- 37.37%), type C2720, manufacturer NINGBO WINDO METAL CO.,LTD, 100% new

HS编码：74112200 | 交易描述：Of coppernickel base alloys (cupronickel) or coppernickelzinc base alloys (nickel silver) C71500 - H0 copper copper tube, size 25mm x 0.9mm x 6000mm. NSX : NINGBO WINDO METAL CO., LTD. New 100%

HS编码：74112100 | 交易描述：Round copper tube, inner diameter 60.5 mm, outer diameter 67.5 mm, length 2500 mm, copper zinc alloy (Copper 69%, zinc 30.69%), type H70, HSX: NINGBO WINDO METAL CO.,LTD, 100% new

HS编码：74112100 | 交易描述：Of copperzinc base alloys (brass) Re.ctangular copper tube, size 30 x 15 mm, length 1100 mm, of zinc-copper alloy (62.3 - 63.2% copper, 36.57-37.47% zinc), type C2720, manufacturer NINGBO WINDO METAL CO.,LTD, 100% new