7304 無縫鋼鐵管及空心異型材（鑄鐵除外）
Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel:
普通稅率（General）
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優惠稅率（Special）
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第二欄稅率（Column 2）
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計量單位
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下級編碼
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>
常見問題
什麼是 HS 編碼？
HS 編碼（Harmonized System）是國際通用的商品分類體系;美國 HTS（Harmonized Tariff Schedule）基於 HS 但包含本國細分。本頁數據來自 USITC,稅率以官方現行 HTS 為準,僅供參考、不構成報關或法律意見。
編碼與稅率數據來源:USITC HTS Export API。稅率以 USITC 官方現行 HTS 為準,本頁僅供參考;不構成報關或法律意見。