United States of America HS Code

HS Code 391390: Other in United States of America

Q: Is HS code 391390 the same across all countries?

Yes — up to the 6-digit level, HS code 391390 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 391390?

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 391390 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 391390 in United States of America

Under United States of America's Harmonized Tariff Schedule of the United States (Harmonized Tariff Schedule), HS Code 391390 is the WCO Harmonized System subheading for Other. This is the most detailed internationally standardized level; United States of America extends classifications to 10 digits under its national tariff system. 391390 belongs to Section VII: Plastics and articles thereof; rubber and articles thereof, Chapter 39: Plastics and articles thereof, Heading 3913: Natural polymers (for example, alginic acid) and modified natural polymers (for example, hardened proteins, chemical derivatives of natural rubber), not elsewhere specified or included, in primary forms.

Explore more 2026 Latest United States of America import export trade data and shipment records for HS Code Other Natural Polymers on TradeInt global trade data platform

Classification Path of HS Code 391390 in United States of America

Section VII

Chapters (39-40) Plastics and articles thereof; rubber and articles thereof

Chapter 39

Plastics and articles thereof

HS Code 3913

Natural polymers (for example, alginic acid) and modified natural polymers (for example, hardened proteins, chemical derivatives of natural rubber), not elsewhere specified or included, in primary forms

HS Code 391390

Other

HS Code 3913901000

Chemical derivatives of natural rubber

HS Code 39139020

Polysaccharides and their derivatives

HS Code 3913902015

Xanthan gum

HS Code 3913902090

Other

HS Code 3913905000

Other

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

In United States of America, HS 391390 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 391390 means. Now see 2026 latest real trade activity for Other Natural Polymers 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 3913

Top United States of America import Product Under HS Code 3913

1 391390: Other $388.2M 2 391310: Alginic acid, its salts and esters $77.6M

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 3913

1 391390: Other $344.1M 2 391310: Alginic acid, its salts and esters $12.3M

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 Other Natural Polymers (391390)

HS Code 3913901000

Chemical derivatives of natural rubber

HS Code 39139020

Polysaccharides and their derivatives

Alginic acid, its salts and esters

HS Code 390110

Polyethylene having a specific gravity of less than 0,94

HS Code 390120

Polyethylene having a specific gravity of 0,94 or more

HS Code 390130

Ethylenevinyl acetate copolymers

HS Code 390140

Ethylenealphaolefins copolymers, having a specific gravity of less than 0,94

Frequently Asked Questions

What is HS code 391390 in United States of America?

HS code 391390 covers Other in United States of America. It sits in Chapter 39 (Plastics and articles thereof), Heading 3913 of the Harmonized System, and is classified under HTS / HTSUS.

Is HS code 391390 the same across all countries?

What system does United States of America use to classify HS code 391390?

Where can I officially look up HS code 391390 in United States of America?