| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1243.76 | USD | 20251210 |
| Shandong Aite Chem | China national standards | MT | 1073.86 | USD | 20251209 |
| Shandong Aite Chem | China national standards | MT | 1116.24 | USD | 20251209 |
| Shandong Aite Chem | China national standards | MT | 1243.41 | USD | 20251209 |
| Shandong Aite Chem | China national standards | MT | 946.69 | USD | 20251209 |
| Shandong Aite Chem | China national standards | MT | 1116.62 | USD | 20251205 |
| Shandong Aite Chem | China national standards | MT | 947.01 | USD | 20251205 |
| Shandong Aite Chem | China national standards | MT | 1243.83 | USD | 20251205 |
| Shandong Aite Chem | China national standards | MT | 1074.22 | USD | 20251205 |
| Shandong Aite Chem | China national standards | MT | 1116.88 | USD | 20251204 |