| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petro | China national standards | MT | 918.22 | USD | 20251128 |
| Lihuayi Weiyuan Chem | China national standards | MT | 918.22 | USD | 20251128 |
| Shandong Xingpeng Chem | China national standards | MT | 882.91 | USD | 20251128 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1158.37 | USD | 20251128 |
| Beijing Yanshan Petro | China national standards | MT | 1200.75 | USD | 20251128 |
| Lihuayi Weiyuan Chem | China national standards | MT | 918.22 | USD | 20251128 |
| Shandong Jinshenrun Chem | China national standards | MT | 974.73 | USD | 20251128 |
| Beijing Yanshan Petro | China national standards | MT | 918.22 | USD | 20251128 |
| Shandong Aite Chem | China national standards | MT | 1101.87 | USD | 20251128 |
| Beijing Yanshan Petro | China national standards | MT | 1172.5 | USD | 20251128 |