| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 945.85 | USD | 20251107 |
| Shandong Aite Chem | China national standards | MT | 945.46 | USD | 20251106 |
| Shandong Aite Chem | China national standards | MT | 1241.8 | USD | 20251106 |
| Shandong Aite Chem | China national standards | MT | 1114.8 | USD | 20251106 |
| Shandong Aite Chem | China national standards | MT | 1072.46 | USD | 20251106 |
| Shandong Aite Chem | China national standards | MT | 1071.92 | USD | 20251105 |
| Shandong Aite Chem | China national standards | MT | 1241.17 | USD | 20251105 |
| Shandong Aite Chem | China national standards | MT | 1114.23 | USD | 20251105 |
| Shandong Aite Chem | China national standards | MT | 944.98 | USD | 20251105 |
| Shandong Aite Chem | China national standards | MT | 1241.45 | USD | 20251104 |