| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 945.26 | USD | 20251101 |
| Shandong Aite Chem | China national standards | MT | 1072.23 | USD | 20251031 |
| Shandong Aite Chem | China national standards | MT | 1114.56 | USD | 20251031 |
| Shandong Aite Chem | China national standards | MT | 1241.53 | USD | 20251031 |
| Shandong Aite Chem | China national standards | MT | 945.26 | USD | 20251031 |
| Shandong Aite Chem | China national standards | MT | 945.47 | USD | 20251030 |
| Shandong Aite Chem | China national standards | MT | 1114.81 | USD | 20251030 |
| Shandong Aite Chem | China national standards | MT | 1241.82 | USD | 20251030 |
| Shandong Aite Chem | China national standards | MT | 1072.48 | USD | 20251030 |
| Shandong Aite Chem | China national standards | MT | 1241.96 | USD | 20251028 |