US HTS code
2908990900
1,8-Dihydroxynaphthalene-3,6-disulfonic acid and its disodium salt
Rates updated· Source: USITC Harmonized Tariff Schedule export
Preferential programs: Free under A, AU, BH, CL, CO, D, E, IL, JO, KR, L, MA, OM, P, PA, PE, S, SG
Column 2 rate (Cuba, North Korea): 15.4¢/kg +62%
Estimate duty
This is an estimate based on published rates, not customs advice. Final assessment is made by customs.
Section 232/301 & notes
No Section 232/301 overlay or footnote noted for this code in the HTS export.
Matching UK commodity code
Sharing the 6-digit HS root 290899.
Related codes
Other codes at this level
29089903002,5-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 salts29089906004-Hydroxy-1-naphthalenesulfonic acid (1-Naphthol-4-sulfonic acid)