# 283630 — Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate…: Sodium hydrogencarbonate (sodium bicarbonate)

HS code 283630 classifies Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate…: Sodium hydrogencarbonate (sodium bicarbonate). 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:** `283630`

## Description

Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate : Sodium hydrogencarbonate (sodium bicarbonate)

## Duty rates

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

Rates effective as of 2026-01-01.

---
Source: https://hscode.eximagent.ai/28/283630
Last updated: 2026-06-03
Find importers, tariffs and sanctions for 283630 with EximAgent — https://eximagent.ai