# 310530 — Mineral or chemical fertilisers containing two or three of the fertilising…: Diammonium hydrogenorthophosphate (diammonium phosphate)

HS code 310530 classifies Mineral or chemical fertilisers containing two or three of the fertilising…: Diammonium hydrogenorthophosphate (diammonium phosphate). It belongs to Chapter 31 (Fertilisers) 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 31 · Fertilisers

**HS code:** `310530`

## Description

Mineral or chemical fertilisers containing two or three of the fertilising elements nitrogen, phosphorus and potassium; other fertilisers; goods of this chapter in tablets or similar forms or in packages of a gross weight not exceeding 10 kg : Diammonium hydrogenorthophosphate (diammonium phosphate)

## 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/31/310530
Last updated: 2026-06-03
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