CN⇄US
721710 未镀或涂层的铁或非合金钢丝
Not plated or coated, whether or not polished:
🇨🇳 中国 1 个10位编码 🇺🇸 美国 23 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）
🇺🇸 美国 HTSUS 编码
721710
Not plated or coated, whether or not polished:
7217101000 G Free C2 25%
Of a thickness not exceeding 0.25 mm
7217102000 G Free C2 25%
Of a thickness exceeding 0.25 mm but not exceeding 1.25 mm
7217103000 G Free C2 25%
Of a thickness exceeding 1.25 mm
72171040 G Free C2 25%
With a diameter of less than 1.5 mm
7217104040
In coils weighing not more than 2 kilograms
7217104045
Other
7217104090
Other
72171050 G Free C2 7%
With a diameter of 1.5 mm or more
7217105030
Heat treated
7217105090
Other
7217106000 G Free C2 25%
Other wire
7217107000 G Free C2 25%
Flat wire
72171080 G Free C2 25%
Round wire
7217108010
Heat treated
7217108020
Other
7217108025
With a diameter of less than 1.0 mm
7217108030
With a diameter of 1.0 mm or more but less than 1.5 mm
7217108045
With a diameter of 1.5 mm or more
7217108060
With a diameter of less than 1.0 mm
7217108075
With a diameter of 1.0 mm or more but less than 1.5 mm
7217108090
With a diameter of 1.5 mm or more
7217109000 G Free C2 25%
Other wire
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 | General | Column 2 |
|---|---|---|---|
| 72171040 | With a diameter of less than 1.5 mm | Free | 25% |
| 72171050 | With a diameter of 1.5 mm or more | Free | 7% |
| 72171080 | Round wire | Free | 25% |
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。