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
7304.11.00Of stainless steel
普通 Free
7304.11.00.20Having an outside diameter not exceeding <il>114.3 mm</il>
7304.11.00.50Having an outside diameter exceeding <il>114.3 mm</il> but not exceeding <il>406.4 mm</il>
7304.11.00.80Having an outside diameter exceeding <il>406.4 mm</il>
7304.19Other:
7304.19.10Of iron or nonalloy steel
普通 Free
7304.19.10.20Having an outside diameter not exceeding <il>114.3 mm</il>
7304.19.10.30Having an outside diameter exceeding <il>114.3 mm</il> but less than <il>215.9 mm</il>
7304.19.10.45Having a wall thickness less than <il>12.7 mm</il>
7304.19.10.60Having a wall thickness of <il>12.7 mm</il> or more
7304.19.10.80Having an outside diameter exceeding <il>406.4 mm</il>
7304.19.50Of other alloy steel
普通 Free
7304.19.50.20Having an outside diameter not exceeding <il>114.3 mm</il>
7304.19.50.50Having an outside diameter exceeding <il>114.3 mm</il> but not exceeding <il>406.4 mm</il>
7304.19.50.80Having an outside diameter exceeding <il>406.4 mm</il>
7304.22.00Drill pipe of stainless steel
普通 Free
7304.22.00.30Having a wall thickness not exceeding <il>9.5 mm</il>
7304.22.00.45Having a wall thickness exceeding <il>9.5 mm</il>
7304.22.00.60Having an outside diameter exceeding <il>168.3 mm</il>
7304.23Other drill pipe:
7304.23.30.00Of iron or nonalloy steel
普通 Free
7304.23.60Of alloy steel
普通 Free
7304.23.60.30Having a wall thickness not exceeding <il>9.5 mm</il>
7304.23.60.45Having a wall thickness exceeding <il>9.5 mm</il>
7304.23.60.60Having an outside diameter exceeding <il>168.3 mm</il>
7304.24Other, of stainless steel:
7304.24.30Threaded or coupled
普通 Free
7304.24.30.10Having a wall thickness less than <il>12.7 mm</il>
7304.24.30.20Having a wall thickness of <il>12.7 mm</il> or more
7304.24.30.30Having a wall thickness less than <il>12.7 mm</il>
7304.24.30.40Having a wall thickness of <il>12.7 mm</il> or more
7304.24.30.45Having an outside diameter exceeding 285.8 mm but not exceeding 406.4 mm
7304.24.30.80Having an outside diameter exceeding <il>406.4 mm</il>
7304.24.40Other
普通 Free
7304.24.40.10Having a wall thickness less than <il>12.7 mm</il>
7304.24.40.20Having a wall thickness of <il>12.7 mm</il> or more
7304.24.40.30Having a wall thickness less than <il>12.7 mm</il>
7304.24.40.40Having a wall thickness of <il>12.7 mm</il> or more
7304.24.40.50Having a wall thickness less than <il>12.7 mm</il>
7304.24.40.60Having a wall thickness of <il>12.7 mm</il> or more
7304.24.40.80Having an outside diameter exceeding <il>406.4 mm</il>
7304.24.60Tubing
普通 Free
7304.24.60.15Having a wall thickness not exceeding <il>9.5 mm</il>
7304.24.60.30Having a wall thickness exceeding <il>9.5 mm</il>
7304.24.60.45Having an outside diameter exceeding <il>114.3 mm</il> but less than <il>215.9 mm</il>
7304.24.60.60Having an outside diameter of <il>215.9 mm</il> or more but not exceeding <il>406.4 mm</il>
7304.24.60.75Having an outside diameter exceeding <il>406.4 mm</il>
7304.29Other:
7304.29.10Threaded or coupled
普通 Free
7304.29.10.10Having a wall thickness less than <il>12.7 mm</il>
7304.29.10.20Having a wall thickness of <il>12.7 mm</il> or more
7304.29.10.30Having a wall thickness less than <il>12.7 mm</il>
7304.29.10.40Having a wall thickness of <il>12.7 mm</il> or more
7304.29.10.50Having a wall thickness less than <il>12.7 mm</il>
7304.29.10.60Having a wall thickness of <il>12.7 mm</il> or more
7304.29.10.80Having an outside diameter exceeding <il>406.4 mm</il>
7304.29.20Other
普通 Free
7304.29.20.10Having a wall thickness less than <il>12.7 mm</il>
7304.29.20.20Having a wall thickness of <il>12.7 mm</il> or more
7304.29.20.30Having 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。