| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 945.33 | USD | 20251121 |
| Shandong Aite Chem | China national standards | MT | 888.89 | USD | 20251121 |
| Shandong Aite Chem | China national standards | MT | 944.93 | USD | 20251120 |
| Shandong Aite Chem | China national standards | MT | 888.51 | USD | 20251120 |
| Shandong Aite Chem | China national standards | MT | 888.51 | USD | 20251120 |
| Shandong Aite Chem | China national standards | MT | 945.37 | USD | 20251119 |
| Shandong Aite Chem | China national standards | MT | 888.93 | USD | 20251119 |
| Shandong Aite Chem | China national standards | MT | 888.93 | USD | 20251119 |
| Shandong Aite Chem | China national standards | MT | 889.13 | USD | 20251118 |
| Shandong Aite Chem | China national standards | MT | 945.58 | USD | 20251118 |