| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 871.37 | USD | 20250926 |
| Shandong Jinshenrun Chem | China national standards | MT | 885.43 | USD | 20250926 |
| Shandong Jinshenrun Chem | China national standards | MT | 1054.08 | USD | 20250926 |
| Pingxiang Lixin BioTech | China national standards | MT | 1011.92 | USD | 20250926 |
| Pingxiang Lixin BioTech | China national standards | MT | 1068.14 | USD | 20250926 |
| Pingxiang Lixin BioTech | China national standards | MT | 1068.14 | USD | 20250926 |
| Pingxiang Lixin BioTech | China national standards | MT | 1096.24 | USD | 20250926 |
| Pingxiang Lixin BioTech | China national standards | MT | 1110.3 | USD | 20250926 |
| Pingxiang Lixin BioTech | China national standards | MT | 1096.24 | USD | 20250926 |
| WENTONG Potassium | China national standards | MT | 1011.92 | USD | 20250926 |