# 391231 — Cellulose and its chemical derivatives, not elsewhere specified or included, in…: Carboxymethylcellulose and its salts

HS code 391231 classifies Cellulose and its chemical derivatives, not elsewhere specified or included, in…: Carboxymethylcellulose and its salts. It belongs to Chapter 39 (Plastics and articles thereof) of Section VII (Plastics and articles thereof; rubber and articles thereof) of the Harmonized System. Duty rates are recorded for 1 country.

> Section VII · Plastics and articles thereof; rubber and articles thereof
> Chapter 39 · Plastics and articles thereof

**HS code:** `391231`

## Description

Cellulose and its chemical derivatives, not elsewhere specified or included, in primary forms : Cellulose ethers : Carboxymethylcellulose and its salts

## Duty rates

| Country | Rate | Programme |
| --- | --- | --- |
| US United States | 6.4% | MFN |

Rates effective as of 2026-01-01.

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Source: https://hscode.eximagent.ai/39/391231
Last updated: 2026-06-03
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