| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1200.63 | USD | 20251126 |
| Shandong Aite Chem | China national standards | MT | 1228.88 | USD | 20251126 |
| Shandong Aite Chem | China national standards | MT | 1228.0 | USD | 20251124 |
| Shandong Aite Chem | China national standards | MT | 1227.51 | USD | 20251121 |
| Shandong Aite Chem | China national standards | MT | 1199.29 | USD | 20251121 |
| Shandong Aite Chem | China national standards | MT | 1226.99 | USD | 20251120 |
| Shandong Aite Chem | China national standards | MT | 1198.79 | USD | 20251120 |
| Shandong Aite Chem | China national standards | MT | 1199.35 | USD | 20251119 |
| Shandong Aite Chem | China national standards | MT | 1199.62 | USD | 20251118 |
| Shandong Aite Chem | China national standards | MT | 1227.84 | USD | 20251118 |