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

3913.90.10.00 - Chemical derivatives of natural rubber 🖩

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 Duty20%
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, 3913.90.10.00, specifically encompasses chemical derivatives of natural rubber that are not otherwise classified. These are modified forms of natural rubber, created through chemical processes, that alter its original properties. Examples include products like vulcanized rubber compounds or chemically treated latex, which are presented in their primary forms such as powders, granules, or blocks. The key characteristic is that these derivatives originate from natural rubber and have undergone chemical alteration.

This classification is distinct from its sibling category, 3913.90.20, which pertains to polysaccharides and their derivatives. While both fall under the broader heading of modified natural polymers, this distinction highlights the origin of the material. Polysaccharides are carbohydrate-based polymers, such as alginic acid or cellulose derivatives, whereas this category is strictly limited to materials derived from the natural rubber polymer. Another sibling, 3913.90.50.00, serves as a residual category for any other modified natural polymers not specifically detailed.

As this is a leaf node in the HTS classification, there are no further subcategories. Therefore, the primary focus for classification into 3913.90.10.00 relies on identifying that the material is a chemical derivative of natural rubber and that it does not fit into any more specific existing HTS classifications. The "primary forms" aspect, as described in the parent category, is also crucial, meaning the goods should be in a raw or unmanufactured state before further processing into finished articles.

Frequently Asked Questions

›What is HTS code 3913.90.10.00?
HTS code 3913.90.10.00 covers Chemical derivatives of natural rubber under the US Harmonized Tariff Schedule. It falls under Chapter 39: Plastics and articles thereof.
›What products are classified under 3913.90.10.00?
This classification covers Chemical derivatives of natural rubber. It is a subcategory of Other: (3913.90).
›What is the import duty rate for 3913.90.10.00?
The general rate of duty for HTS 3913.90.10.00 is Free. The Column 2 rate is 20%.
›What unit of quantity is used for 3913.90.10.00?
Imports under HTS 3913.90.10.00 are measured in kg.

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