| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petro | China national standards | MT | 888.51 | USD | 20251120 |
| Shandong Xima | China national standards | MT | 888.51 | USD | 20251120 |
| Shanghai Guoke | China national standards | MT | 1280.59 | USD | 20251120 |
| Shandong Xima | China national standards | MT | 888.51 | USD | 20251120 |
| Shanghai SKY Chem | China national standards | MT | 1269.9 | USD | 20251119 |
| Shandong Junfeng | China national standards | MT | 987.7 | USD | 20251119 |
| Lihuayi Weiyuan Chem | China national standards | MT | 874.82 | USD | 20251119 |
| Beijing Yanshan Petro | China national standards | MT | 874.82 | USD | 20251119 |
| Qingdao Shengze Chem | China national standards | MT | 874.82 | USD | 20251119 |
| Beijing Yanshan Petro | China national standards | MT | 1199.35 | USD | 20251119 |