| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua Chem | China national standards | MT | 986.29 | USD | 20251020 |
| Wanhua Chem | China national standards | MT | 1338.54 | USD | 20251020 |
| Wanhua Chem | China national standards | MT | 986.62 | USD | 20251017 |
| Wanhua Chem | China national standards | MT | 1338.99 | USD | 20251017 |
| Wanhua Chem | China national standards | MT | 1338.63 | USD | 20251016 |
| Wanhua Chem | China national standards | MT | 986.36 | USD | 20251016 |
| Wanhua Chem | China national standards | MT | 985.98 | USD | 20251015 |
| Wanhua Chem | China national standards | MT | 1338.12 | USD | 20251015 |
| Wanhua Chem | China national standards | MT | 1337.63 | USD | 20251014 |
| Wanhua Chem | China national standards | MT | 985.62 | USD | 20251014 |