| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1228.54 | USD | 20251117 |
| Shandong Aite Chem | China national standards | MT | 1200.29 | USD | 20251117 |
| Shandong Aite Chem | China national standards | MT | 1228.38 | USD | 20251114 |
| Shandong Aite Chem | China national standards | MT | 1200.14 | USD | 20251114 |
| Shandong Aite Chem | China national standards | MT | 1200.01 | USD | 20251112 |
| Shandong Aite Chem | China national standards | MT | 1228.24 | USD | 20251112 |
| Shandong Aite Chem | China national standards | MT | 1199.62 | USD | 20251110 |
| Shandong Aite Chem | China national standards | MT | 1227.84 | USD | 20251110 |
| Shandong Aite Chem | China national standards | MT | 1199.95 | USD | 20251107 |
| Shandong Aite Chem | China national standards | MT | 1228.19 | USD | 20251107 |