Chapters › 9902.11.31

HTS 9902.11.31

Micro-porous, ultrafine, spherical polyamide powders of polyamide 6 (CAS No. 356040-79-4), polyamide-12 (CAS No. 338462-62-7) and polyamide 6, 12 (CAS No. 356040-89-6) (provided for in subheading 3908.10.00 or 3908.90.70)

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As of Revision 22 (2026), effective Oct 30, 2026Source: USITC HTS ↗
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