Cotton Tariff
Standardized trade nomenclature for cotton materials from raw ginned staple to woven grey goods structures customs valuation and duty assessment globally. Commercial customs filings under HS Chapter 52 organize cotton products by processing stage, thread count, staple length and fabric weight per square metre. The chapter regulates uncombed raw cotton, carded yarns, ring-spun yarns and woven fabrics of various weaves.
Its jurisdiction ends once cotton fabrics are cut and sewn into apparel or home furnishings covered by downstream chapters.
Yarn Processing
Yarn classification relies on metric yarn count and mechanical preparation methods. Within HS Chapter 52, single cotton yarns carry different tariff sub-headings than folded or cabled yarns. Unbleached, bleached and dyed cotton yarns each occupy distinct statistical tracking lines that affect applied duty rates.
Fabric Construction
Weave structure categorizes woven cotton goods into plain, twill or denim classifications. Denims and heavy duck fabrics fall under specialized sub-headings inside HS Chapter 52 based on yarn color combinations and area weight limits. Importers specify warp thread counts per centimetre to justify claimed heading codes.
Weight Threshold
Fibre purity rules determine whether mixed-cotton textiles remain within this classification scope. Products claiming HS Chapter 52 status must contain at least eighty percent cotton by weight when blended with synthetic fibres. Falling below this threshold redirects the product to mixed-fibre chapters.