China HS Code

HS Code 550931: Containing 85 % or more by weight of acrylic or modacrylic staple fibres : Single yarn in China

Q: Is HS code 550931 the same across all countries?

Yes — up to the 6-digit level, HS code 550931 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. China extends it under China HS / CCCHS.

Q: What system does China use to classify HS code 550931?

China classifies products under the Customs Import and Export Tariff of the People's Republic of China (China HS / CCCHS; locally 中华人民共和国海关进出口税则), which extends HS codes to 13 digits. The first 6 digits align with the WCO Harmonized System, and the rest cover national tariff and statistical needs.

Q: Where can I officially look up HS code 550931 in China?

The official source is http://english.customs.gov.cn/. For faster cross-country lookups, TradeInt's HS Code Tool consolidates classifications across all major countries in one place.

What is HS Code 550931 in China

Under China's Customs Import and Export Tariff of the People's Republic of China (中华人民共和国海关进出口税则), HS Code 550931 is the WCO Harmonized System subheading for Containing 85 % or more by weight of acrylic or modacrylic staple fibres : Single yarn. This is the most detailed internationally standardized level; China extends classifications to 13 digits under its national tariff system. 550931 belongs to Section XI: Textiles and textile articles, Chapter 55: Man-made staple fibres, Heading 5509: Yarn (other than sewing thread) of synthetic staple fibres, not put up for retail sale.

Explore more 2026 Latest China import export trade data and shipment records for HS Code Single Pure Acrylic Staple Yarn on TradeInt global trade data platform

Classification Path of HS Code 550931 in China

Section XI

Chapters (50-63) Textiles and textile articles

Chapter 55

Man-made staple fibres

HS Code 5509

Yarn (other than sewing thread) of synthetic staple fibres, not put up for retail sale

HS Code 550931

Containing 85 % or more by weight of acrylic or modacrylic staple fibres : Single yarn

HS Code 55093100

Single yarn, acrylic/modacrylic staple fibres≥85% 聚丙烯腈或变性聚丙烯腈短纤≥85%的单纱

China Tariff Classification: Customs Import and Export Tariff of the People's Republic of China (China HS / CCCHS)

In China, HS 550931 is classified under the Customs Import and Export Tariff of the People's Republic of China (中华人民共和国海关进出口税则) — a 13-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Customs Import and Export Tariff of the People's Republic of China (China HS / CCCHS)

Local name 中华人民共和国海关进出口税则

Digits 13

Official source http://english.customs.gov.cn/

You know what 550931 means. Now see 2026 latest real trade activity for Single Pure Acrylic Staple Yarn in China.

Buyers, suppliers, origin and destination countries, shipment dates, and quantities direct from customs records.

Search 2026 Latest China Import Data Search 2026 Latest China Export Data

Top Trading Product of HS Code 5509

Top China import Product Under HS Code 5509

1 550969: Other yarn, of acrylic or modacrylic staple fibres : Other $61.4M 2 550953: Other yarn, of polyester staple fibres : Mixed mainly or solely with cotton $30.0M 3 550921: Containing 85 % or more by weight of polyester staple fibres : Single yarn $11.2M

Figures shown for 2025.

For more 2026 recent data, search for China import trade records

Top China export Product Under HS Code 5509

1 550921: Containing 85 % or more by weight of polyester staple fibres : Single yarn $466.9M 2 550922: Containing 85 % or more by weight of polyester staple fibres : Multiple (folded) or cabled yarn $454.6M 3 550969: Other yarn, of acrylic or modacrylic staple fibres : Other $239.1M

Figures shown for 2025.

For more 2026 recent data, search for China export trade records

Related HS Code to China Single Pure Acrylic Staple Yarn (550931)

HS Code 55093100

Single yarn, acrylic/modacrylic staple fibres≥85%

HS Code 550911

Containing 85 % or more by weight of staple fibres of nylon or other polyamides : Single yarn

HS Code 550912

Containing 85 % or more by weight of staple fibres of nylon or other polyamides : Multiple (folded) or cabled yarn

HS Code 550921

Containing 85 % or more by weight of polyester staple fibres : Single yarn

HS Code 550922

Containing 85 % or more by weight of polyester staple fibres : Multiple (folded) or cabled yarn

HS Code 550932

Containing 85 % or more by weight of acrylic or modacrylic staple fibres : Multiple (folded) or cabled yarn

HS Code 550941

Other yarn, containing 85 % or more by weight of synthetic staple fibres : Single yarn

HS Code 550942

Other yarn, containing 85 % or more by weight of synthetic staple fibres : Multiple (folded) or cabled yarn

HS Code 550951

Other yarn, of polyester staple fibres : Mixed mainly or solely with artificial staple fibres

HS Code 550952

Other yarn, of polyester staple fibres : Mixed mainly or solely with wool or fine animal hair

Frequently Asked Questions

What is HS code 550931 in China?

HS code 550931 covers Containing 85 % or more by weight of acrylic or modacrylic staple fibres : Single yarn in China. It sits in Chapter 55 (Man-made staple fibres), Heading 5509 of the Harmonized System, and is classified under China HS / CCCHS.

Is HS code 550931 the same across all countries?

What system does China use to classify HS code 550931?

Where can I officially look up HS code 550931 in China?