| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 1041.45 | USD | 20250930 |
| Shandong Jinshenrun Chem | China national standards | MT | 1041.45 | USD | 20250930 |
| WENTONG Potassium | China national standards | MT | 1013.3 | USD | 20250930 |
| UniTrend China | China national standards | MT | 1104.78 | USD | 20250930 |
| Jinan Jinrihe Chem | China national standards | MT | 900.71 | USD | 20250930 |
| Jinan Jinrihe Chem | China national standards | MT | 900.71 | USD | 20250930 |
| Jinan Jinrihe Chem | China national standards | MT | 886.64 | USD | 20250930 |
| Jinan Jinrihe Chem | China national standards | MT | 886.64 | USD | 20250930 |
| Jinan Jinrihe Chem | China national standards | MT | 942.93 | USD | 20250930 |
| Jinan Jinrihe Chem | China national standards | MT | 942.93 | USD | 20250930 |