| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1071.86 | USD | 20251120 |
| Shandong Aite Chem | China national standards | MT | 944.93 | USD | 20251120 |
| Shandong Aite Chem | China national standards | MT | 1114.17 | USD | 20251120 |
| Shandong Aite Chem | China national standards | MT | 1114.69 | USD | 20251119 |
| Shandong Aite Chem | China national standards | MT | 1072.36 | USD | 20251119 |
| Shandong Aite Chem | China national standards | MT | 945.37 | USD | 20251119 |
| Shandong Aite Chem | China national standards | MT | 1241.68 | USD | 20251119 |
| Shandong Aite Chem | China national standards | MT | 1114.94 | USD | 20251118 |
| Shandong Aite Chem | China national standards | MT | 1241.96 | USD | 20251118 |
| Shandong Aite Chem | China national standards | MT | 945.58 | USD | 20251118 |