HS Code Subheading

Silk; yarn (other than yarn spun from silk waste), not put up for retail sale

5004.00 Subheading
Section XI — Textiles and textile articles

About HS Code 500400

This category covers silk yarn that has been "thrown" (twisted) from raw silk filaments, but specifically excludes yarn made from silk waste and yarn packaged for direct consumer purchase. This is a crucial intermediate product in the textile value chain, representing the transformation of raw silk into a durable and workable thread for weaving, knitting, or embroidery. Major exporters are countries with advanced silk processing capabilities, often building on their raw silk production or importing raw silk for further processing, such as China, India, and Vietnam. Importers are typically textile manufacturers, fashion houses, and fabric producers in countries like Italy, France, and Japan, where high-end silk fabrics and garments are created. Trade in this yarn is characterized by various deniers, twists, and ply counts, catering to specific fabric requirements. Quality, uniformity, and dye-ability are critical factors influencing its international trade.

Products Under This Code

Thrown silk yarn, Twisted silk thread, Silk ply yarn, Silk filament yarn, Undyed silk yarn (bulk), Greige silk yarn, Organzine silk yarn, Tram silk yarn

Real World Examples

Bombyx mori thrown silk yarn, Mulberry silk yarn (bulk), Tussah silk yarn (industrial), Eri silk yarn (bulk)

Common Misclassification

This code is often confused with 500500 (yarn spun from silk waste) due to both being silk yarn, but 500400 is from continuous raw silk filaments. It also differs from 500600 because 500400 is not put up for retail sale, meaning it's in industrial quantities.

Products Classified Under 5004.00

Industry

This code belongs to the Textiles & Clothing industry.

Trade Overview

China, India, and Vietnam are leading exporters, while Italy, France, and Japan are significant importers of bulk silk yarn.

Frequently Asked Questions

What is HS code 500400?

HS code 500400 covers: Silk; yarn (other than yarn spun from silk waste), not put up for retail sale. This category covers silk yarn that has been "thrown" (twisted) from raw silk filaments, but specifically excludes yarn made from silk waste and yarn packaged for direct consumer purchase. This is a crucial intermediate product in the textile value chain, representing the transformation of raw silk into a durable and workable thread for weaving, knitting, or embroidery. Major exporters are countries with advanced silk processing capabilities, often building on their raw silk production or importing raw silk for further processing, such as China, India, and Vietnam. Importers are typically textile manufacturers, fashion houses, and fabric producers in countries like Italy, France, and Japan, where high-end silk fabrics and garments are created. Trade in this yarn is characterized by various deniers, twists, and ply counts, catering to specific fabric requirements. Quality, uniformity, and dye-ability are critical factors influencing its international trade.

What products fall under HS code 500400?

Thrown silk yarn, Twisted silk thread, Silk ply yarn, Silk filament yarn, Undyed silk yarn (bulk), Greige silk yarn, Organzine silk yarn, Tram silk yarn

What are common misclassifications for HS code 500400?

This code is often confused with 500500 (yarn spun from silk waste) due to both being silk yarn, but 500400 is from continuous raw silk filaments. It also differs from 500600 because 500400 is not put up for retail sale, meaning it's in industrial quantities.

How is HS code 500400 structured?

HS code 500400 is a 6-digit subheading under the Harmonized System. The first 2 digits (50) identify the chapter, digits 3-4 (04) identify the heading, and digits 5-6 (00) specify the subheading. This code is standardized globally by the World Customs Organization.