United States of America HS Code

HS Code 540310: Hightenacity yarn of viscose rayon in United States of America

Q: Is HS code 540310 the same across all countries?

Yes — up to the 6-digit level, HS code 540310 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. United States of America extends it under HTS / HTSUS.

Q: What system does United States of America use to classify HS code 540310?

United States of America classifies products under the Harmonized Tariff Schedule of the United States (HTS / HTSUS; locally Harmonized Tariff Schedule), which extends HS codes to 10 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 540310 in United States of America?

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

What is HS Code 540310 in United States of America

Under United States of America's Harmonized Tariff Schedule of the United States (Harmonized Tariff Schedule), HS Code 540310 is the WCO Harmonized System subheading for Hightenacity yarn of viscose rayon. This is the most detailed internationally standardized level; United States of America extends classifications to 10 digits under its national tariff system. 540310 belongs to Section XI: Textiles and textile articles, Chapter 54: Man-made filaments, Heading 5403: Artificial filament yarn (other than sewing thread), not put up for retail sale, including artificial monofilament of less than 67 decitex.

Explore more 2026 Latest United States of America import export trade data and shipment records for HS Code Viscose Rayon High-Tenacity Yarn on TradeInt global trade data platform

Classification Path of HS Code 540310 in United States of America

Section XI

Chapters (50-63) Textiles and textile articles

Chapter 54

Man-made filaments

HS Code 5403

Artificial filament yarn (other than sewing thread), not put up for retail sale, including artificial monofilament of less than 67 decitex

HS Code 540310

Hightenacity yarn of viscose rayon

HS Code 54031030

Single yarn

HS Code 5403103020

Monofilament; multifilament, untwisted or with twist of less than 5 turns per meter

HS Code 5403103040

Multifilament, with twist of 5 turns or more per meter (606)

HS Code 5403106000

Multiple (folded) or cabled (606)

United States of America Tariff Classification: Harmonized Tariff Schedule of the United States (HTS / HTSUS)

In United States of America, HS 540310 is classified under the Harmonized Tariff Schedule of the United States (Harmonized Tariff Schedule) — a 10-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Harmonized Tariff Schedule of the United States (HTS / HTSUS)

Local name Harmonized Tariff Schedule

Digits 10

Official source https://www.cbp.gov/

You know what 540310 means. Now see 2026 latest real trade activity for Viscose Rayon High-Tenacity Yarn in United States of America.

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

Search 2026 Latest United States of America Import Data Search 2026 Latest United States of America Export Data

Top Trading Product of HS Code 5403

Top United States of America import Product Under HS Code 5403

1 540331: Other yarn, single : Of viscose rayon, untwisted or with a twist not exceeding 120 turns per metre $35.1M 2 540341: Other yarn, multiple (folded) or cabled : Of viscose rayon $5.7M 3 540310: Hightenacity yarn of viscose rayon $5.2M

Figures shown for 2025.

For more 2026 recent data, search for United States of America import trade records

Top United States of America export Product Under HS Code 5403

1 540333: Other yarn, single : Of cellulose acetate $189.3M 2 540310: Hightenacity yarn of viscose rayon $1.9M 3 540339: Other yarn, single : Other $631.4K

Figures shown for 2025.

For more 2026 recent data, search for United States of America export trade records

Related HS Code to United States of America Viscose Rayon High-Tenacity Yarn (540310)

HS Code 54031030

Single yarn

HS Code 5403103020

Monofilament; multifilament, untwisted or with twist of less than 5 turns per meter

HS Code 5403103040

Multifilament, with twist of 5 turns or more per meter (606)

HS Code 5403106000

Multiple (folded) or cabled (606)

HS Code 540331

Other yarn, single : Of viscose rayon, untwisted or with a twist not exceeding 120 turns per metre

HS Code 540332

Other yarn, single : Of viscose rayon, with a twist exceeding 120 turns per metre

HS Code 540333

Other yarn, single : Of cellulose acetate

HS Code 540339

Other yarn, single : Other

HS Code 540341

Other yarn, multiple (folded) or cabled : Of viscose rayon

HS Code 540342

Other yarn, multiple (folded) or cabled : Of cellulose acetate

Frequently Asked Questions

What is HS code 540310 in United States of America?

HS code 540310 covers Hightenacity yarn of viscose rayon in United States of America. It sits in Chapter 54 (Man-made filaments), Heading 5403 of the Harmonized System, and is classified under HTS / HTSUS.

Is HS code 540310 the same across all countries?

What system does United States of America use to classify HS code 540310?

Where can I officially look up HS code 540310 in United States of America?