| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 818.46 | USD | 20251113 |
| Sinopec | China national standards | MT | 818.46 | USD | 20251113 |
| Sinopec | China national standards | MT | 818.46 | USD | 20251113 |
| Sinopec | China national standards | MT | 818.46 | USD | 20251113 |
| Sinopec | China national standards | MT | 790.23 | USD | 20251113 |
| Jinan Aochen Chem | China national standards | MT | 1241.8 | USD | 20251113 |
| Shandong Zhiheng | China national standards | MT | 804.35 | USD | 20251113 |
| Jinan Aochen Chem | China national standards | MT | 987.79 | USD | 20251113 |
| Aite Zhejiang | China national standards | MT | 889.42 | USD | 20251112 |
| Shandong Yeyang Chem | China national standards | MT | 790.59 | USD | 20251112 |