| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua Chem | China national standards | MT | 1074.22 | USD | 20251205 |
| Wanhua Chem | China national standards | MT | 1045.95 | USD | 20251205 |
| Wanhua Chem | China national standards | MT | 1031.82 | USD | 20251205 |
| Sinopec | China national standards | MT | 791.53 | USD | 20251205 |
| Sinopec | China national standards | MT | 791.53 | USD | 20251205 |
| Sinopec | China national standards | MT | 791.53 | USD | 20251205 |
| Sinopec | China national standards | MT | 791.53 | USD | 20251205 |
| Sinopec | China national standards | MT | 791.53 | USD | 20251205 |
| Jinan Aochen Chem | China national standards | MT | 989.41 | USD | 20251205 |
| Jinan Qi Mat | China national standards | MT | 1031.82 | USD | 20251205 |