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

9902.02.02 - Methanesulfonic acid (CAS No. 75-75-2) (provided for in subheading 2904.10.50)

Details

FieldValue
Unit of QuantityN/A
General Rate of Duty (Column 1 - General)0.8%
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, 9902.02.02, specifically classifies Methanesulfonic acid, identified by CAS No. 75-75-2. This classification falls under Section XXII, which deals with Special Classification Provisions and Temporary Legislation. It indicates that while Methanesulfonic acid has a primary classification elsewhere within the HTS (specifically subheading 2904.10.50, which covers methanesulfonic acid and its salts), this particular 9902 code might be used for temporary modifications, trade agreement provisions, or restrictions related to agricultural adjustments as outlined in Section 22 of the Agricultural Adjustment Act.

Given that this is a leaf node, it does not have further subcategories. Its purpose is to address specific regulatory treatments or temporary tariff measures applied to Methanesulfonic acid, rather than to broadly define a class of goods like the sibling categories such as live animals (Chapters 0101-0105) or other chemical compounds. Therefore, the focus for classification under this code is the specific chemical identity of Methanesulfonic acid and the applicability of the temporary legislative provisions it is assigned to.

Frequently Asked Questions

›What is HTS code 9902.02.02?
HTS code 9902.02.02 covers Methanesulfonic acid (CAS No. 75-75-2) (provided for in subheading 2904.10.50) 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 9902.02.02?
This classification covers Methanesulfonic acid (CAS No. 75-75-2) (provided for in subheading 2904.10.50). 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 9902.02.02?
The general rate of duty for HTS 9902.02.02 is 0.8%. Special preferential rates may apply: No change. The Column 2 rate is No change.

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