| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 947.85 | USD | 20251211 |
| Shandong Aite Chem | China national standards | MT | 947.85 | USD | 20251211 |
| Shandong Aite Chem | China national standards | MT | 891.27 | USD | 20251211 |
| Shandong Aite Chem | China national standards | MT | 891.27 | USD | 20251211 |
| Shandong Aite Chem | China national standards | MT | 946.96 | USD | 20251210 |
| Shandong Aite Chem | China national standards | MT | 890.42 | USD | 20251210 |
| Shandong Aite Chem | China national standards | MT | 946.69 | USD | 20251209 |
| Shandong Aite Chem | China national standards | MT | 947.01 | USD | 20251205 |
| Shandong Aite Chem | China national standards | MT | 947.22 | USD | 20251204 |
| Shandong Aite Chem | China national standards | MT | 946.94 | USD | 20251203 |