| Vendor | Spec | Unit | Price | Currency | Date |
| Suzhou ChemMat | China national standards | MT | 754.8 | USD | 20251031 |
| Shandong Hongyang Chem | China national standards | MT | 888.83 | USD | 20251031 |
| Shandong Hongyang Chem | China national standards | MT | 889.03 | USD | 20251030 |
| Nanjing Runsheng Petro | China national standards | MT | 818.47 | USD | 20251030 |
| Sinopec | China national standards | MT | 818.47 | USD | 20251030 |
| Wuhan Hengjiu Chem | China national standards | MT | 846.69 | USD | 20251030 |
| Qingdao Chengxin Chem | China national standards | MT | 903.14 | USD | 20251030 |
| Sinopec | China national standards | MT | 726.74 | USD | 20251030 |
| CNPC | China national standards | MT | 705.58 | USD | 20251030 |
| Sinopec | China national standards | MT | 726.74 | USD | 20251030 |