United States of America HS Code

HS Code 2908990900: 1,8-Dihydroxynaphthalene-3,6-disulfonic acid and its disodium salt in United States of America

Q: Is HS code 2908990900 the same across all countries?

Only the first 6 digits of HS code 2908990900 are internationally harmonized. The remaining digits are added by United States of America under HTS / HTSUS and are not directly comparable to other countries' codes.

Q: What system does United States of America use to classify HS code 2908990900?

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 2908990900 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 2908990900 in United States of America

Under United States of America's Harmonized Tariff Schedule of the United States (Harmonized Tariff Schedule), HS Code 2908990900 is classified as 1,8-Dihydroxynaphthalene-3,6-disulfonic acid and its disodium salt. United States of America's tariff system extends the WCO Harmonized System to 10 digits with national subdivisions. 2908990900 belongs to Section VI: Products of the chemical or allied industries, Chapter 29: Organic chemicals, Heading 2908: Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenolalcohols.

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

Classification Path of HS Code 2908990900 in United States of America

Section VI

Chapters (28-38) Products of the chemical or allied industries

Chapter 29

Organic chemicals

HS Code 2908

Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenolalcohols

HS Code 2908990900

1,8-Dihydroxynaphthalene-3,6-disulfonic acid and its disodium salt

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

In United States of America, HS 2908990900 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 2908990900 means. Now see 2026 latest real trade activity for Other Phenol Derivatives in United States of America.

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Top Trading Product of HS Code 2908

Top United States of America import Product Under HS Code 2908

1 290819: Derivatives containing only halogen substituents and their salts : Other $27.3M 2 290899: Other : Other $8.0M 3 290891: Other : Dinoseb (ISO) and its salts $205.6K

Figures shown for 2025.

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Top United States of America export Product Under HS Code 2908

1 290819: Derivatives containing only halogen substituents and their salts : Other $25.7M 2 290899: Other : Other $1.6M 3 290891: Other : Dinoseb (ISO) and its salts $1.2M

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 Phenol Derivatives (2908990900)

HS Code 2908990300

2,5-Dihydroxybenzenesulfonic acid, potassium salt; 3,6-Dihydroxy-2,7-naphthalenedisulfonic acid; 3,6-Dihydroxy-2,7-naphthalenedisulfonic acid, sodium salt; 4-Hydroxy-1-naphthalenesulfonic acid, sodium salt; 1-Naphthol-3,6-disulfonic acid; and 2-Naphthol-3,6-disulfonic acid and its salts

HS Code 2908990600

4-Hydroxy-1-naphthalenesulfonic acid (1-Naphthol-4-sulfonic acid)

HS Code 2908991200

Products described in additional U.S. note 3 to section VI

Dinitro- o -cresols (other than 4,6-dinitro- o -cresol) and 4-nitro- m -cresol

HS Code 2908994000

Dinitrobutylphenol and its salts

HS Code 2908998000

Products described in additional U.S. note 3 to section VI

HS Code 2908999000

Other

2908990900 in Other Countries

See how 2908990900 (Other Phenol Derivatives) is classified across other countries, each with its own national code and local description.

Compare 2908990900 across countries

Frequently Asked Questions

What is HS code 2908990900 in United States of America?

HS code 2908990900 covers 1,8-Dihydroxynaphthalene-3,6-disulfonic acid and its disodium salt in United States of America. It sits in Chapter 29 (Organic chemicals), Heading 2908 of the Harmonized System, and is classified under HTS / HTSUS.

Is HS code 2908990900 the same across all countries?

What system does United States of America use to classify HS code 2908990900?

Where can I officially look up HS code 2908990900 in United States of America?