| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua Chem | China national standards | MT | 803.04 | USD | 20251226 |
| Wanhua Chem | China national standards | MT | 802.65 | USD | 20251225 |
| Wanhua Chem | China national standards | MT | 2164.5 | USD | 20251211 |
| Wanhua Chem | China national standards | MT | 1025.66 | USD | 20251211 |
| Wanhua Chem | China national standards | MT | 1025.66 | USD | 20251211 |
| Wanhua Chem | China national standards | MT | 763.94 | USD | 20251211 |
| Wanhua Chem | China national standards | MT | 1024.69 | USD | 20251210 |
| Wanhua Chem | China national standards | MT | 763.22 | USD | 20251210 |
| Wanhua Chem | China national standards | MT | 2162.45 | USD | 20251210 |
| Wanhua Chem | China national standards | MT | 763.0 | USD | 20251209 |