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

3905.99.30.00 - Polyvinyl carbazole (including adjuvants) 🖩

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 Duty43.5%
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, 3905.99.30.00, specifically classifies polyvinyl carbazole in its primary forms. Polyvinyl carbazole is a synthetic polymer characterized by its unique electrical and optical properties, often used in applications such as photoconductive materials, holographic recording media, and organic light-emitting diodes (OLEDs). The classification includes this polymer when presented with any necessary adjuvants, such as plasticizers, stabilizers, or colorants, that are integral to its primary form or intended use.

This subcategory is distinguished from its sibling, 3905.99.80.00, which covers "Other" vinyl polymers not otherwise specified within heading 3905. While both fall under the broader umbrella of "Other" vinyl polymers, this specific node is dedicated to the precise identification of polyvinyl carbazole, differentiating it from other less common or more broadly defined vinyl polymer mixtures or compounds.

As a leaf node, 3905.99.30.00 does not have further subdivisions. Therefore, the focus for classification under this code is on accurately identifying the material as polyvinyl carbazole. Importers and exporters should ensure that the product's composition and intended function align with the known applications and chemical structure of polyvinyl carbazole to ensure correct declaration. Documentation verifying the polymer's identity, such as a certificate of analysis or chemical specification sheet, would be crucial for customs clearance.

Frequently Asked Questions

›What is HTS code 3905.99.30.00?
HTS code 3905.99.30.00 covers Polyvinyl carbazole (including adjuvants) under the US Harmonized Tariff Schedule. It falls under Chapter 39: Plastics and articles thereof.
›What products are classified under 3905.99.30.00?
This classification covers Polyvinyl carbazole (including adjuvants). It is a subcategory of Other: (3905.99).
›What is the import duty rate for 3905.99.30.00?
The general rate of duty for HTS 3905.99.30.00 is Free. The Column 2 rate is 43.5%.
›What unit of quantity is used for 3905.99.30.00?
Imports under HTS 3905.99.30.00 are measured in kg.

Stay Updated

Join our newsletter to get all updates of the harmonized Tariff Schedule.