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

2918.99.06.00 - 1-Hydroxy-6-octadecyloxy-2-naphthalene- carboxylic acid; and 1-Hydroxy-6-docosyloxy-2-naphthalene- carboxylic acid 🖩

Details

FieldValue
Unit of Quantitykg
General Rate of Duty (Column 1 - General)Free
Special Rate of Duty (Column 1 - Special)N/A
Column 2 Rate of Duty15.4¢/kg + 57%
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, 2918.99.06.00, specifically covers two distinct organic chemical compounds: 1-Hydroxy-6-octadecyloxy-2-naphthalene carboxylic acid and 1-Hydroxy-6-docosyloxy-2-naphthalene carboxylic acid. Both are complex carboxylic acids featuring a naphthalene ring system with an additional hydroxyl group and a long-chain alkoxy substituent. Their structure indicates they are derivatives of naphthalene-2-carboxylic acid, modified with oxygen-containing functional groups.

This subcategory distinguishes itself from its siblings by the specific chemical structure of the compounds included. For instance, sibling categories 2918.99.05.00 and 2918.99.14.00 encompass different aromatic carboxylic acids with varied functional groups and applications, such as p-anisic acid or phenoxybenzoic acid, which lack the naphthalene core and long aliphatic ether chains characteristic of this entry. The "Other" designation at this level signifies that these particular naphthalene-derived carboxylic acids do not fit into more narrowly defined sub-classifications within the broader category of aromatic carboxylic acids with additional oxygen functions.

As this node is a leaf node within the HTS structure, there are no further subcategories. Therefore, the classification relies on the precise chemical identity of the imported or exported goods to align with the descriptions provided. Accurate identification of these specific naphthalene carboxylic acid derivatives is crucial for correct classification and subsequent duty assessment.

Frequently Asked Questions

›What is HTS code 2918.99.06.00?
HTS code 2918.99.06.00 covers 1-Hydroxy-6-octadecyloxy-2-naphthalene- carboxylic acid; and 1-Hydroxy-6-docosyloxy-2-naphthalene- carboxylic acid under the US Harmonized Tariff Schedule. It falls under Chapter 29: Organic chemicals.
›What products are classified under 2918.99.06.00?
This classification covers 1-Hydroxy-6-octadecyloxy-2-naphthalene- carboxylic acid; and 1-Hydroxy-6-docosyloxy-2-naphthalene- carboxylic acid. It is a subcategory of Aromatic:.
›What is the import duty rate for 2918.99.06.00?
The general rate of duty for HTS 2918.99.06.00 is Free. The Column 2 rate is 15.4¢/kg + 57%.
›What unit of quantity is used for 2918.99.06.00?
Imports under HTS 2918.99.06.00 are measured in kg.

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