| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 886.64 | USD | 20251003 |
| Wuhan Hengjiu Chem | China national standards | MT | 985.15 | USD | 20251003 |
| Wuhan Hengjiu Chem | China national standards | MT | 957.01 | USD | 20251003 |
| Wuhan Hengjiu Chem | China national standards | MT | 957.01 | USD | 20251002 |
| Wuhan Hengjiu Chem | China national standards | MT | 985.15 | USD | 20251002 |
| Shandong Jinshenrun Chem | China national standards | MT | 886.64 | USD | 20251002 |
| Beijing WentongTech | China national standards | MT | 1083.67 | USD | 20251002 |
| Shandong Jinshenrun Chem | China national standards | MT | 1041.45 | USD | 20251002 |
| Shandong Jinshenrun Chem | China national standards | MT | 1041.45 | USD | 20251002 |
| WENTONG Potassium | China national standards | MT | 1013.3 | USD | 20251002 |