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2908.99.09.00
1,8-Dihydroxynaphthalene-3,6-disulfonic acid and its disodium salt
HTS Code 2908.99.09.00 covers any article best defined as Products of the Chemical or Allied IndustriesOrganic chemicalsHalogenated, sulfonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols:Other:Other:Derivatives containing only sulfo groups, their salts and esters:1,8-Dihydroxynaphthalene-3,6-disulfonic acid and its disodium salt in the Harmonized Tariff Schedule.
Other HTS Codes at This Level:
2908.99.03.002,5-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 salts2908.99.06.004-Hydroxy-1-naphthalenesulfonic acid (1-Naphthol-4-sulfonic acid)Other:
Base Duty Rates for 2908.99.09.00
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Where 2908.99.09.00 Appears in the Harmonized Tariff Schedule
- Section 6Products of the Chemical or Allied Industries
- Chapter 29Organic chemicals
- 2908Halogenated, sulfonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols:
- —Other:
- 2908.99Other:
- —Derivatives containing only sulfo groups, their salts and esters:
- 2908.99.09.001,8-Dihydroxynaphthalene-3,6-disulfonic acid and its disodium salt
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Relevant HTS Notes
Official USITC notes that may affect classification under HTS 2908.99.09.00.
Related CROSS Rulings
CBP classification rulings related to 2908.99.09.00.
No rulings found
No CROSS classification rulings were found for HTS code "2908.99.09".

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