💾 Data Updated: 2025 HTS Revision 30 • Last updated: November 24, 2025

9902.01.81 - n-Butyl chloride (1-Chlorobutane) (CAS No. 109-69-3) (provided for in subheading 2903.19.60)

Details

FieldValue
Unit of QuantityN/A
General Rate of DutyFree
Special Rate of DutyNo change
Column 2 Rate of DutyNo change
Quota QuantityN/A
Additional DutiesN/A

Overview

This HTS category, 9902.01.81, specifically covers n-Butyl chloride, also known as 1-Chlorobutane. This organic compound, identified by CAS Number 109-69-3, is a halogenated hydrocarbon. Its classification under Chapter 99 signifies that it is subject to temporary legislative provisions or modifications, and importantly, it is provided for in subheading 2903.19.60, indicating its primary classification within the broader chemical compounds.

Distinguishing this specific entry from its numerous siblings within the HTS database is crucial for accurate import and export declarations. Unlike the wide array of other categories that might cover live animals, foodstuffs, or manufactured goods, 9902.01.81 is exclusively dedicated to this particular chemical substance. Its placement within Section XXII and Chapter 99 highlights its unique regulatory status, separate from the general classification of chemicals found in Chapters 28-38.

As this node is a leaf node, there are no further subcategories. Therefore, the focus for classification professionals is on understanding the exact chemical identity of n-Butyl chloride and ensuring that any imported or exported material precisely matches this description. Proper documentation confirming the identity and purity of n-Butyl chloride is essential for compliance with the temporary provisions associated with this classification.

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