| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petro | China national standards | MT | 1171.13 | USD | 20251119 |
| Beijing Yanshan Petro | China national standards | MT | 1171.13 | USD | 20251119 |
| Shandong Xima | China national standards | MT | 888.93 | USD | 20251119 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1157.02 | USD | 20251119 |
| Beijing Yanshan Petro | China national standards | MT | 917.15 | USD | 20251119 |
| Lihuayi Weiyuan Chem | China national standards | MT | 994.75 | USD | 20251119 |
| Lihuayi Weiyuan Chem | China national standards | MT | 931.26 | USD | 20251119 |
| Lihuayi Weiyuan Chem | China national standards | MT | 874.82 | USD | 20251119 |
| Shandong Xingpeng Chem | China national standards | MT | 860.71 | USD | 20251119 |
| Jinan Angxin Chem | China national standards | MT | 917.15 | USD | 20251119 |