HS 5503 – Synthetic staple fibres, not carded, combed or otherwise processed for spinning.

Tariff data as of T2026-2, effective Sept 1, 2026, last verified Oct 21, 2026

Synthetic staple fibres, not carded, combed or otherwise processed for spinning.

Subheadings

HS code	Description	MFN rate
5503-11 – Of aramids		MFN Free
5503-11-00-00	Of aramids	Free
5503-19 – Other		MFN Free
5503-19-00-00	Other	Free
5503-20 – Of polyesters		MFN Free
5503-20-00-14	Crimped, staple, bi-component fibres of lengths ranging from 1 cm to 10 cm, measuring not more than 25 decitex, composed solely of polyester polymers, for us...	Free
5503-20-00-15	Solely of polyester fibres, of lengths ranging from 1 cm to 11 cm, measuring not more than 50 decitex, for use in the manufacture of thermally or resin bonde...	Free
5503-20-00-19	Other	Free
5503-20-00-91	Measuring 13.2 decitex or more	Free
5503-20-00-92	Measuring 3.3 decitex or more, but less than 13.2 decitex	Free
5503-20-00-93	Measuring less than 3.3 decitex	Free
5503-30 – Acrylic or modacrylic		MFN Free
5503-30-00-00	Acrylic or modacrylic	Free
5503-40 – Of polypropylene		MFN Free
5503-40-00-00	Of polypropylene	Free
5503-90 – Other		MFN Free
5503-90-00-00	Other	Free

23 Canadian companies imported goods under heading 55.03 according to the CBSA Canadian Importers Database, 2023 data.