| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 1031.13 | USD | 20251126 |
| Wuhan Hengjiu Chem | China national standards | MT | 988.76 | USD | 20251126 |
| Hunan Lixin Tech | China national standards | MT | 1087.63 | USD | 20251126 |
| Shandong Xima | China national standards | MT | 875.76 | USD | 20251126 |
| Hubei 789 Chem | China national standards | MT | 776.88 | USD | 20251126 |
| Jinan Aochen Chem | China national standards | MT | 1130.01 | USD | 20251126 |
| UniTrend China | China national standards | MT | 1080.57 | USD | 20251126 |
| Jinan Angxin Chem | China national standards | MT | 1002.88 | USD | 20251126 |
| Jinan Aochen Chem | China national standards | MT | 1130.01 | USD | 20251126 |
| WENTONG Potassium | China national standards | MT | 1101.76 | USD | 20251126 |