| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jiaxing Chem | China national standards | MT | 848.07 | USD | 20251205 |
| Shandong Hongyang Chem | China national standards | MT | 961.14 | USD | 20251205 |
| Shaanxi Petro Yanan | China national standards | MT | 1064.33 | USD | 20251205 |
| Shandong Laya Chem | China national standards | MT | 791.53 | USD | 20251205 |
| Luxi Chem | China national standards | MT | 734.99 | USD | 20251205 |
| Luxi Chem | China national standards | MT | 720.86 | USD | 20251205 |
| PetroChina | China national standards | MT | 1060.09 | USD | 20251205 |
| Wuhan Hengjiu Chem | China national standards | MT | 1060.09 | USD | 20251205 |
| Luxi Chem | China national standards | MT | 862.2 | USD | 20251205 |
| Shandong Xingpeng Chem | China national standards | MT | 727.93 | USD | 20251205 |