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

9902.02.52 - 2,4-Disulfobenzaldehyde (CAS No. 88-39-1) (provided for in subheading 2913.00.40)

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 classification, 9902.02.52, specifically covers 2,4-Disulfobenzaldehyde (CAS No. 88-39-1). It is designated for temporary import measures and is provided for under subheading 2913.00.40, indicating its chemical nature as a derivative of cyclic ketones. The inclusion of this specific chemical under Chapter 99 signifies that its importation may be subject to special provisions, such as temporary modifications or restrictions, often linked to trade agreements or agricultural adjustment legislation.

As this is a leaf node, there are no further subdivisions within this particular classification. Therefore, distinctions from siblings are not applicable in the traditional sense of a hierarchical structure. The primary characteristic differentiating this entry is its precise chemical identity and its placement within the temporary measures chapter, rather than a broader category of chemically related compounds or general merchandise. Its unique CAS number ensures specific identification for regulatory purposes.

Frequently Asked Questions

›What is HTS code 9902.02.52?
HTS code 9902.02.52 covers 2,4-Disulfobenzaldehyde (CAS No. 88-39-1) (provided for in subheading 2913.00.40) 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 9902.02.52?
This classification covers 2,4-Disulfobenzaldehyde (CAS No. 88-39-1) (provided for in subheading 2913.00.40). 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 9902.02.52?
The general rate of duty for HTS 9902.02.52 is Free. Special preferential rates may apply: No change. The Column 2 rate is No change.
Go up to 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

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