| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 790.12 | USD | 20251121 |
| Shandong Zhiheng | China national standards | MT | 804.23 | USD | 20251121 |
| Shandong Aite Chem | China national standards | MT | 888.89 | USD | 20251121 |
| Shandong Aite Chem | China national standards | MT | 888.89 | USD | 20251121 |
| Shandong Aite Chem | China national standards | MT | 945.33 | USD | 20251121 |
| Shandong Xima | China national standards | MT | 790.12 | USD | 20251121 |
| Jinan Jinhao Chem | China national standards | MT | 1114.64 | USD | 20251121 |
| Wanhua Yantai | China national standards | MT | 790.12 | USD | 20251121 |
| Shandong Kaitai Petro | China national standards | MT | 917.11 | USD | 20251121 |
| Jinan Aochen Chem | China national standards | MT | 1241.62 | USD | 20251121 |