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Polyester Top Tow for Worsted Spinning from Mexico

Polyester filament tow processed into aligned 'top' form for worsted spinning systems, used in wool-like yarns for suiting. Falls under HTS 5501.20.00.00 as it remains synthetic polyester filament tow before full staple conversion. This semi-processed state is common in blend yarn production.

Duty Rate — Mexico → United States

17.5%

Rate breakdown

9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter

Import Tips

Specify 'top' processing stage in invoices to confirm tow status; test for crimp level

Common issue: over-processing into sliver shifts classification

Use ISCC certification for sustainable polyester