HS code lookup › Heading 3105
Diammonium hydrogenorthophosphate (Diammonium phosphate)
3105 Mineral or chemical fertilizers containing two or three of the fertilizing elements nitrogen, phosphorus and potassium; other fertilizers; goods of this chapter in tablets or similar forms or in packages of a gross weight not exceeding 10 kg > Diammonium hydrogenorthophosphate (Diammonium phosphate)
| General duty (most countries) | Free |
|---|---|
| Column 2 (Cuba, North Korea, Russia, Belarus) | Free |
| 6-digit HS code (international) | 3105.30 |
Base rate plus the additional tariffs that apply today (China Section 301, the 2026 country tariff). Steel, aluminium and some other goods can owe more.
| Made in | Estimated duty | Made up of |
|---|---|---|
| China | 25% | Free base · +25% China Section 301 List 3 |
| Vietnam | 0% | Free base |
| India | 0% | Free base |
| Bangladesh | 0% | Free base |
| Pakistan | 0% | Free base |
| Türkiye | 0% | Free base |
| Mexico | 0% | Free base |
| Canada | 0% | Free base |
| United Kingdom | 0% | Free base |
| Germany | 0% | Free base |
| Italy | 0% | Free base |
| Taiwan | 0% | Free base |
| Japan | 0% | Free base |
| South Korea | 0% | Free base |
| Thailand | 0% | Free base |
| Indonesia | 0% | Free base |
Official US Harmonized Tariff Schedule, version of 2026-11-03.