CN⇄US
730630

其他铁或非合金钢圆形截面焊缝管外径≤10毫米,壁厚≤0.7毫米

Other, welded, of circular cross section, of iron or nonalloy steel:

🇨🇳 中国 3 个10位编码 🇺🇸 美国 21 个HTS编码

🔗 HS 编码前 6 位由世界海关组织（WCO）统一制定，全球通用； 第 7-10 位由各国自行细分。本页为同一 6 位编码下中美两国的完整税则对照。

🇨🇳 中国海关编码（10位）

7306301100 退税 0%
其他铁或非合金钢圆形截面焊缝管外径≤10毫米,壁厚≤0.7毫米
最惠国 3% 增值税 13% 单位 千克
7306301900 退税 0%
其他铁或非合金钢圆形截面焊缝管外径≤10毫米,壁厚>0.7毫米
最惠国 3% 增值税 13% 单位 千克
7306309000 退税 0%
其他铁或非合金钢圆形截面焊缝管,外径>10毫米
最惠国 3% 增值税 13% 单位 千克

🇺🇸 美国 HTSUS 编码

730630
Other, welded, of circular cross section, of iron or nonalloy steel:
73063010 G Free C2 25%
Having a wall thickness of less than 1.65 mm
7306301010 G C2
Internally coated or lined with a non-electrically insulating material, suitable for use as electrical conduit
Unit: kg
7306301090 G C2
Other
Unit: kg
7306303000 G Free C2 45%
Tapered steel pipes and tubes principally used as parts of illuminating articles
Unit: kg
73063050 G Free C2 5.5%
Other
7306305010
Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold drawn
Unit: kg
7306305015
Other, cold-drawn
Unit: kg
7306305020
Other, cold-rolled (cold-reduced) with a wall thickness not exceeding 2.54 mm
Unit: kg
7306305026
With an outside diameter not exceeding 50.8 mm
Unit: kg
7306305027
With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm
Unit: kg
7306305028
Internally coated or lined with a non-electrically insulating material, suitable for use as electrical conduit
Unit: kg
7306305031
With an outside diameter not exceeding 50.8 mm
Unit: kg
7306305033
With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm
Unit: kg
7306305035
Tube and pipe hollows for redrawing
Unit: kg
7306305041
With an outside diameter not exceeding 50.8 mm
Unit: kg
7306305043
With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm
Unit: kg
7306305056
With an outside diameter not exceeding 50.8 mm
Unit: kg
7306305057
With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm
Unit: kg
7306305085
Galvanized
Unit: kg
7306305090
Other
Unit: kg

G = General Rate（普通税率/MFN）；C2 = Column 2（第二栏税率，适用于非最惠国待遇国家）。来源：USITC hts.usitc.gov。

🇺🇸 美国进口关税速览（8位税号）

HTSUS 编码商品描述GeneralColumn 2
73063010 Having a wall thickness of less than 1.65 mm Free 25%
73063050 Other Free 5.5%

中国数据依据中华人民共和国海关总署现行公告；美国数据依据 USITC HTSUS（hts.usitc.gov）。

本页仅为同一国际通用 6 位 HS 编码下的两国税则并列展示，不代表 10 位编码间存在一一对应关系；实际归类请以两国海关认定为准。