| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 1058.83 | USD | 20251112 |
| CNPC | China national standards | MT | 734.12 | USD | 20251112 |
| Lihuayi Shandong | China national standards | MT | 727.06 | USD | 20251112 |
| Shaanxi Petro Yanan | China national standards | MT | 688.24 | USD | 20251112 |
| Lihuayi Shandong | China national standards | MT | 847.06 | USD | 20251112 |
| Shandong Xingpeng Chem | China national standards | MT | 734.12 | USD | 20251112 |
| Luxi Chem | China national standards | MT | 727.06 | USD | 20251112 |
| Nanjing Baitu Chem | China national standards | MT | 847.06 | USD | 20251112 |
| Qingdao Shengze Chem | China national standards | MT | 727.06 | USD | 20251112 |
| Luxi Chem | China national standards | MT | 988.24 | USD | 20251112 |