# 293420 — Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds: Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused

HS code 293420 classifies Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds: Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused. 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:** `293420`

## Description

Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds : Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused

## Duty rates

| Country | Rate | Programme | Effective from |
| --- | --- | --- | --- |
| US United States | Free–6.5% | MFN | 2026-01-01 |

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Source: https://eximagent.ai/hscode/29/293420
Last updated: 2026-06-03
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