# 285000 — Hydrides, nitrides, azides, silicides and borides, whether or not chemically…: Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849

HS code 285000 classifies Hydrides, nitrides, azides, silicides and borides, whether or not chemically…: Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849. It belongs to Chapter 28 (Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes) 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 28 · Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes

**HS code:** `285000`

## Description

Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849

## Duty rates

| Country | Rate | Programme |
| --- | --- | --- |
| US United States | Free–5.5% | MFN |

Rates effective as of 2026-01-01.

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Source: https://hscode.eximagent.ai/28/285000
Last updated: 2026-06-03
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