Mixtures of 1,3,6-naphthalenetrisulfonic acid and 1,3,7-naphthalenetrisulfonic acid
Official tariff path
Sulfonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated: › Derivatives containing only sulfo groups, their salts and ethyl esters: › Mixtures of 1,3,6-naphthalenetrisulfonic acid and 1,3,7-naphthalenetrisulfonic acid
Level: statistical10General duty: 5.5%Unit: kg
What does HTS 2904.10.15.00 cover?
This provision appears in the 2026 Harmonized Tariff Schedule of the United States under the following legal tariff hierarchy. A product must match the wording and applicable section or chapter notes before this code is used on an entry.
1Sulfonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated:
2Derivatives containing only sulfo groups, their salts and ethyl esters:
3Mixtures of 1,3,6-naphthalenetrisulfonic acid and 1,3,7-naphthalenetrisulfonic acid
Based on USITC HTS 2026 Revision 12, published July 21, 2026. The general rate does not include every origin-specific program, Section 301 or 232 measure, antidumping or countervailing duty, quota, or other agency requirement.