# 293352 — Heterocyclic compounds with nitrogen hetero-atom(s) only: Malonylurea (barbituric acid) and its salts

HS code 293352 classifies Heterocyclic compounds with nitrogen hetero-atom(s) only: Malonylurea (barbituric acid) and its salts. It belongs to Chapter 29 (Organic chemicals) of Section VI (Products of the chemical or allied industries) of the Harmonized System. Duty rates are recorded for 1 country.

> Section VI · Products of the chemical or allied industries
> Chapter 29 · Organic chemicals

**HS code:** `293352`

## Description

Heterocyclic compounds with nitrogen hetero-atom(s) only : Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure : Malonylurea (barbituric acid) and its salts

## Duty rates

| Country | Rate | Programme |
| --- | --- | --- |
| US United States | 0% | MFN |

Rates effective as of 2026-01-01.

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Source: https://hscode.eximagent.ai/29/293352
Last updated: 2026-06-03
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