| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua Chem | China national standards | MT | 1014.16 | USD | 20251015 |
| Wanhua Chem | China national standards | MT | 1070.5 | USD | 20251015 |
| Jurong Jiangsu | China national standards | MT | 845.13 | USD | 20251015 |
| Sinopec | China national standards | MT | 887.39 | USD | 20251015 |
| Sinopec | China national standards | MT | 985.98 | USD | 20251015 |
| Sinopec | China national standards | MT | 845.13 | USD | 20251015 |
| Sinopec | China national standards | MT | 845.13 | USD | 20251015 |
| Sinopec | China national standards | MT | 845.13 | USD | 20251015 |
| Sinopec | China national standards | MT | 845.13 | USD | 20251015 |
| Sinopec | China national standards | MT | 845.13 | USD | 20251015 |