💾 Data Updated: Latest version • Last updated: December 09, 2025

9902.08.27 - Acid Blue 80 (disodium 3,3'-[(9,10-dioxo-9,10-dihydroanthra- cene-1,4-diyl)diimino]bis(2,4,6-trimethyl- benzenesulfonate) (CAS No. 4474-24-2) (provided for in subheading 3204.12.50)

Details

FieldValue
Unit of QuantityN/A
General Rate of Duty (Column 1 - General)Free
Special Rate of Duty (Column 1 - Special)No change
Column 2 Rate of DutyNo change
Quota QuantityN/A
Additional DutiesN/A
About Duty Rates: Rates are divided into Column 1 and Column 2. Column 1 is subdivided into General (normal trade relations rates for all countries not eligible for special programs) and Special (preferential rates for countries with free trade agreements or preference programs). Column 2 rates apply to products from Cuba, North Korea, Belarus, and Russia. When no special rate exists for a classification, General rates apply.

Overview

This HTS category, 9902.08.27, specifically covers Acid Blue 80, also identified by its chemical name (disodium 3,3'-[(9,10-dioxo-9,10-dihydroanthracene-1,4-diyl)diimino]bis(2,4,6-trimethylbenzenesulfonate)) and CAS number 4474-24-2. This particular classification is a temporary modification or restriction related to trade agreements or Section 22 of the Agricultural Adjustment Act, and it directs importers to the permanent classification of this substance within subheading 3204.12.50.

Unlike the broad array of sibling categories found at the top level of the HTS, such as live animals (Chapters 01), this node pertains to a specific chemical dye, not living organisms. Its placement within Chapter 99 signifies its status as subject to special provisions rather than its inherent material composition as would be classified in chapters like 32 (Dyes and Pigments).

As this is a leaf node, there are no further subcategories to explore under 9902.08.27. The classification is definitive for Acid Blue 80 when imported under these special circumstances. Importers should note that while the permanent classification is in 3204.12.50, the 9902.08.27 code indicates that specific temporary legislation or restrictions apply to its importation.

Frequently Asked Questions

›What is HTS code 9902.08.27?
HTS code 9902.08.27 covers Acid Blue 80 (disodium 3,3'-[(9,10-dioxo-9,10-dihydroanthra- cene-1,4-diyl)diimino]bis(2,4,6-trimethyl- benzenesulfonate) (CAS No. 4474-24-2) (provided for in subheading 3204.12.50) under the US Harmonized Tariff Schedule. It falls under Chapter 99: Temporary legislation; temporary modifications proclaimed pursuant to trade agreements legislation; additional import restrictions proclaimed pursuant to section 22 of the Agricultural Adjustment Act, as amended.
›What products are classified under 9902.08.27?
This classification covers Acid Blue 80 (disodium 3,3'-[(9,10-dioxo-9,10-dihydroanthra- cene-1,4-diyl)diimino]bis(2,4,6-trimethyl- benzenesulfonate) (CAS No. 4474-24-2) (provided for in subheading 3204.12.50). It falls under Chapter 99: Temporary legislation; temporary modifications proclaimed pursuant to trade agreements legislation; additional import restrictions proclaimed pursuant to section 22 of the Agricultural Adjustment Act, as amended.
›What is the import duty rate for 9902.08.27?
The general rate of duty for HTS 9902.08.27 is Free. Special preferential rates may apply: No change. The Column 2 rate is No change.

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