HS Code 5004 — Silk Yarn Not for Retail

This heading covers silk yarn produced from raw silk (not waste) that has been twisted or 'thrown'. These yarns are intended for industrial use in weaving or knitting and are not packaged for individual consumers in shops.

What's included

Thrown silk yarn
Organzine
Tram silk
Crepe silk yarn

What's excluded

Yarn from silk waste → use 5005 (Yarn spun from waste (noils/schappe) has a different classification.)
Silk yarn for retail → use 5006 (Retail-ready packaging (skeins/balls) falls under 5006.)

Common examples

Industrial silk organzine for weaving
Multi-ply twisted silk yarn on large cones
High-twist silk crepe yarn for textile mills
Single-twist silk yarn for knitting machines

Frequently asked questions

What is the difference between 5004 and 5006?

5004 is for large-scale industrial packages (cones/cheeses), while 5006 is for small shop-ready packages (skeins/balls).

Trade & shipping notes

Typical duty range: 0% - 12%
Documentation: Specify the 'denier' or 'tex' count on the commercial invoice for accurate valuation.
Typical shipping mode: Air
Top exporters: China, Vietnam, Italy
Top importers: Italy, South Korea, India

Key takeaway

The standard code for high-quality industrial silk threads used in garment manufacturing.

Silk Yarn Not for Retail