| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1054.08 | USD | 20250928 |
| Shandong Jinling Chem | China national standards | MT | 1405.44 | USD | 20250928 |
| Shandong Jinling Chem | China national standards | MT | 1110.3 | USD | 20250928 |
| Shandong Jinling Chem | China national standards | MT | 1124.35 | USD | 20250927 |
| Shandong Jinling Chem | China national standards | MT | 1040.03 | USD | 20250927 |
| Shandong Jinling Chem | China national standards | MT | 1040.03 | USD | 20250927 |
| Shandong Jinling Chem | China national standards | MT | 1096.61 | USD | 20250919 |
| Shandong Jinling Chem | China national standards | MT | 1405.92 | USD | 20250919 |
| Shandong Jinling Chem | China national standards | MT | 1124.73 | USD | 20250919 |