HS Code 3104 · MFN rates across 10 countries · 20 tariff lines · Updated 2026-03-29
Rate spread: Importing with a potassium content evaluated as k 2 o, by weight, not exceeding 40% on the dry anhydrous product attracts up to 6.7% MFN duty in India, while United Kingdom applies 0%. FTA preferences may reduce the rate further — see below.
Average Most Favoured Nation applied tariff rates for With a potassium content evaluated as k 2 o, by weight, not exceeding 40% on the dry anhydrous product (HS 3104). MFN rates apply to all WTO member countries unless a preferential trade agreement is in force. Rates are ad valorem (percentage of customs value). Specific duties (per unit/weight) are not shown in this comparison.
| Country | Avg. MFN Rate | |
|---|---|---|
| 🇮🇳 India | 6.7% | |
| 🇦🇪 UAE | 5.0% | |
| 🇧🇷 Brazil | 4.0% | |
| 🇨🇳 China | 4.0% | |
| 🇹🇭 Thailand | 2.5% | |
| 🇦🇺 Australia | 0.0% | |
| 🇲🇽 Mexico | 0.0% | |
| 🇺🇸 United States | 0.0% | |
| 🇿🇦 South Africa | 0.0% | |
| 🇬🇧 United Kingdom | 0.0% |
Free trade agreements can reduce or eliminate duty on with a potassium content evaluated as k 2 o, by weight, not exceeding 40% on the dry anhydrous product. To claim a preferential rate, the goods must meet rules of origin requirements and be accompanied by a valid certificate of origin or origin declaration.
| Route | Agreement | Rate | Saving |
|---|---|---|---|
| Brazil → Chile | MERCOSUR-CL | Save 6.0% | |
| Argentina → Chile | MERCOSUR-CL | Save 6.0% | |
| UY → Chile | MERCOSUR-CL | Save 6.0% | |
| India → UAE | IN-AE-CEPA | Save 5.0% | |
| Saudi Arabia → UAE | GCC-SG-FTA | Save 5.0% | |
| OM → UAE | GCC-SG-FTA | Save 5.0% | |
| UAE → Saudi Arabia | GCC-SG-FTA | Save 5.0% | |
| OM → Saudi Arabia | GCC-SG-FTA | Save 5.0% |
These indirect taxes apply in addition to customs duty. For India, IGST (Integrated GST) is levied on the assessable value plus customs duty. For Brazil, multiple taxes (IPI, PIS, COFINS, ICMS) apply sequentially. The rates below are standard rates — concessional rates may apply.
| Country | Tax | Rate |
|---|---|---|
| 🇦🇪 UAE | VAT | 5% |
| 🇦🇺 Australia | GST | 10% |
| 🇧🇷 Brazil | IPI | 0% |
| 🇨🇳 China | VAT | 13% |
| 🇬🇧 United Kingdom | VAT | 20% |
| 🇮🇳 India | GST | 5% |
| 🇲🇽 Mexico | VAT | 16% |
| 🇹🇭 Thailand | VAT | 7% |
| 🇿🇦 South Africa | VAT | 15% |
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Calculate free →Data sources: National customs authorities (CBIC India, HMRC UK, USITC, CBP USA, SARS South Africa), WTO Tariff Profiles, and official gazette notifications. Rates shown are MFN applied rates as of 2026-03-29. Bound rates may differ. Sub-headings within HS 3104 may carry different rates — always verify at the 8 or 10-digit national tariff line for your specific product. This page is for informational purposes only and does not constitute customs advice.