7304 无缝钢铁管及空心异型材（铸铁除外）
Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel:
普通税率（General）
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优惠税率（Special）
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第二栏税率（Column 2）
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计量单位
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下级编码
7304.11.00 Of stainless steel
普通 Free
7304.11.00.20 Having an outside diameter not exceeding <il>114.3 mm</il>
7304.11.00.50 Having an outside diameter exceeding <il>114.3 mm</il> but not exceeding <il>406.4 mm</il>
7304.11.00.80 Having an outside diameter exceeding <il>406.4 mm</il>
7304.19 Other:
7304.19.10 Of iron or nonalloy steel
普通 Free
7304.19.10.20 Having an outside diameter not exceeding <il>114.3 mm</il>
7304.19.10.30 Having an outside diameter exceeding <il>114.3 mm</il> but less than <il>215.9 mm</il>
7304.19.10.45 Having a wall thickness less than <il>12.7 mm</il>
7304.19.10.60 Having a wall thickness of <il>12.7 mm</il> or more
7304.19.10.80 Having an outside diameter exceeding <il>406.4 mm</il>
7304.19.50 Of other alloy steel
普通 Free
7304.19.50.20 Having an outside diameter not exceeding <il>114.3 mm</il>
7304.19.50.50 Having an outside diameter exceeding <il>114.3 mm</il> but not exceeding <il>406.4 mm</il>
7304.19.50.80 Having an outside diameter exceeding <il>406.4 mm</il>
7304.22.00 Drill pipe of stainless steel
普通 Free
7304.22.00.30 Having a wall thickness not exceeding <il>9.5 mm</il>
7304.22.00.45 Having a wall thickness exceeding <il>9.5 mm</il>
7304.22.00.60 Having an outside diameter exceeding <il>168.3 mm</il>
7304.23 Other drill pipe:
7304.23.30.00 Of iron or nonalloy steel
普通 Free
7304.23.60 Of alloy steel
普通 Free
7304.23.60.30 Having a wall thickness not exceeding <il>9.5 mm</il>
7304.23.60.45 Having a wall thickness exceeding <il>9.5 mm</il>
7304.23.60.60 Having an outside diameter exceeding <il>168.3 mm</il>
7304.24 Other, of stainless steel:
7304.24.30 Threaded or coupled
普通 Free
7304.24.30.10 Having a wall thickness less than <il>12.7 mm</il>
7304.24.30.20 Having a wall thickness of <il>12.7 mm</il> or more
7304.24.30.30 Having a wall thickness less than <il>12.7 mm</il>
7304.24.30.40 Having a wall thickness of <il>12.7 mm</il> or more
7304.24.30.45 Having an outside diameter exceeding 285.8 mm but not exceeding 406.4 mm
7304.24.30.80 Having an outside diameter exceeding <il>406.4 mm</il>
7304.24.40 Other
普通 Free
7304.24.40.10 Having a wall thickness less than <il>12.7 mm</il>
7304.24.40.20 Having a wall thickness of <il>12.7 mm</il> or more
7304.24.40.30 Having a wall thickness less than <il>12.7 mm</il>
7304.24.40.40 Having a wall thickness of <il>12.7 mm</il> or more
7304.24.40.50 Having a wall thickness less than <il>12.7 mm</il>
7304.24.40.60 Having a wall thickness of <il>12.7 mm</il> or more
7304.24.40.80 Having an outside diameter exceeding <il>406.4 mm</il>
7304.24.60 Tubing
普通 Free
7304.24.60.15 Having a wall thickness not exceeding <il>9.5 mm</il>
7304.24.60.30 Having a wall thickness exceeding <il>9.5 mm</il>
7304.24.60.45 Having an outside diameter exceeding <il>114.3 mm</il> but less than <il>215.9 mm</il>
7304.24.60.60 Having an outside diameter of <il>215.9 mm</il> or more but not exceeding <il>406.4 mm</il>
7304.24.60.75 Having an outside diameter exceeding <il>406.4 mm</il>
7304.29 Other:
7304.29.10 Threaded or coupled
普通 Free
7304.29.10.10 Having a wall thickness less than <il>12.7 mm</il>
7304.29.10.20 Having a wall thickness of <il>12.7 mm</il> or more
7304.29.10.30 Having a wall thickness less than <il>12.7 mm</il>
7304.29.10.40 Having a wall thickness of <il>12.7 mm</il> or more
7304.29.10.50 Having a wall thickness less than <il>12.7 mm</il>
7304.29.10.60 Having a wall thickness of <il>12.7 mm</il> or more
7304.29.10.80 Having an outside diameter exceeding <il>406.4 mm</il>
7304.29.20 Other
普通 Free
7304.29.20.10 Having a wall thickness less than <il>12.7 mm</il>
7304.29.20.20 Having a wall thickness of <il>12.7 mm</il> or more
7304.29.20.30 Having a wall thickness less than <il>12.7 mm</il>
常见问题
什么是 HS 编码？
HS 编码（Harmonized System）是国际通用的商品分类体系;美国 HTS（Harmonized Tariff Schedule）基于 HS 但包含本国细分。本页数据来自 USITC,税率以官方现行 HTS 为准,仅供参考、不构成报关或法律意见。
编码与税率数据来源:USITC HTS Export API。税率以 USITC 官方现行 HTS 为准,本页仅供参考;不构成报关或法律意见。