UK Harmonised System · Section XI — Textiles and textile articles
Chapter 50 — Silk
7 headingssit inside this chapter. HMRC's official chapter notes below govern how goods are assigned to it under the WCO General Rules of Interpretation. To classify a specific product in this chapter, use the TariffFlow classify workspace — it walks the tree, cites binding rulings, and produces a signed audit Case Pack.
Headings in Chapter 50
Each 4-digit heading below groups a family of related products. The full 10-digit commodity code is chosen further down the tree based on the product's material, form, and intended use.
- 5001Silkworm cocoons suitable for reeling
- 5002Raw silk (not thrown)
- 5003Silk waste (including cocoons unsuitable for reeling, yarn waste and garnetted stock)
- 5004Silk yarn (other than yarn spun from silk waste) not put up for retail sale
- 5005Yarn spun from silk waste, not put up for retail sale
- 5006Silk yarn and yarn spun from silk waste, put up for retail sale; silkworm gut
- 5007Woven fabrics of silk or of silk waste
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