HS code 520643: Multiple

What 520643 covers and what it doesn’t

Official text: Cotton yarn (other than sewing thread), containing less than 85 % by weight of cotton, not put up for retail sale › Multiple (folded) or cabled yarn, of combed fibres › Measuring per single yarn less than 232,56 decitex but not less than 192,31 decitex (exceeding 43 metric number but not exceeding 52 metric number per single yarn).

Nearby codes to check

• Heading 5206 Cotton yarn (other than sewing thread), containing less than 85 % by weight of cotton, not put up for retail sale: every subheading side by side.
• 520611 Single yarn, of uncombed fibres — Measuring 714,29 decitex or more (not exceeding 14 metric number)
• 520612 Single yarn, of uncombed fibres — Measuring less than 714,29 decitex but not less than 232,56 decitex (exceeding 14 metric number but not exceeding 43 metric number)
• 520613 Single yarn, of uncombed fibres — Measuring less than 232,56 decitex but not less than 192,31 decitex (exceeding 43 metric number but not exceeding 52 metric number)
• 520614 Single yarn, of uncombed fibres — Measuring less than 192,31 decitex but not less than 125 decitex (exceeding 52 metric number but not exceeding 80 metric number)
• 520615 Single yarn, of uncombed fibres — Measuring less than 125 decitex (exceeding 80 metric number)
• 520621 Single yarn, of combed fibres — Measuring 714,29 decitex or more (not exceeding 14 metric number)
• 520622 Single yarn, of combed fibres — Measuring less than 714,29 decitex but not less than 232,56 decitex (exceeding 14 metric number but not exceeding 43 metric number)
• 520623 Single yarn, of combed fibres — Measuring less than 232,56 decitex but not less than 192,31 decitex (exceeding 43 metric number but not exceeding 52 metric number)
• 520624 Single yarn, of combed fibres — Measuring less than 192,31 decitex but not less than 125 decitex (exceeding 52 metric number but not exceeding 80 metric number)
• 520625 Single yarn, of combed fibres — Measuring less than 125 decitex (exceeding 80 metric number)
• 520631 Multiple (folded) or cabled yarn, of uncombed fibres — Measuring per single yarn 714,29 decitex or more (not exceeding 14 metric number per single yarn)
• 520632 Multiple (folded) or cabled yarn, of uncombed fibres — Measuring per single yarn less than 714,29 decitex but not less than 232,56 decitex (exceeding 14 metric number but not exceeding 43 metric number per single yarn)
• 520633 Multiple (folded) or cabled yarn, of uncombed fibres — Measuring per single yarn less than 232,56 decitex but not less than 192,31 decitex (exceeding 43 metric number but not exceeding 52 metric number per single yarn)
• 520634 Multiple (folded) or cabled yarn, of uncombed fibres — Measuring per single yarn less than 192,31 decitex but not less than 125 decitex (exceeding 52 metric number but not exceeding 80 metric number per single yarn)
• 520635 Multiple (folded) or cabled yarn, of uncombed fibres — Measuring per single yarn less than 125 decitex (exceeding 80 metric number per single yarn)
• 520641 Multiple (folded) or cabled yarn, of combed fibres — Measuring per single yarn 714,29 decitex or more (not exceeding 14 metric number per single yarn)
• 520642 Multiple (folded) or cabled yarn, of combed fibres — Measuring per single yarn less than 714,29 decitex but not less than 232,56 decitex (exceeding 14 metric number but not exceeding 43 metric number per single yarn)
• 520644 Multiple (folded) or cabled yarn, of combed fibres — Measuring per single yarn less than 192,31 decitex but not less than 125 decitex (exceeding 52 metric number but not exceeding 80 metric number per single yarn)
• 520645 Multiple (folded) or cabled yarn, of combed fibres — Measuring per single yarn less than 125 decitex (exceeding 80 metric number per single yarn)

US duty rate

9.2%

General (MFN) rate in the US Harmonized Tariff Schedule, 2026 edition. A range means the rate depends on the 8-digit US line your product falls under. Extra duties such as Section 301, Section 232 or anti-dumping orders can apply on top, depending on origin. Check the lines on hts.usitc.gov. Not legal advice.

Common questions

What is HS code 520643?

Cotton yarn (other than sewing thread), containing less than 85 % by weight of cotton, not put up for retail sale : Multiple (folded) or cabled yarn, of combed fibres : Measuring per single yarn less than 232,56 decitex but not less than 192,31 decitex (exceeding 43 metric number but not exceeding…

What duty rates apply to 520643?

Listed duty rates range from 9.2% across 1 country rate.