| Vendor | Spec | Unit | Price | Currency | Date |
| Suzhou Nuosman Chem | China national standards | MT | 775.2 | USD | 20251017 |
| Sinopec | China national standards | MT | 739.97 | USD | 20251017 |
| Sinopec | China national standards | MT | 739.97 | USD | 20251017 |
| Sinopec | China national standards | MT | 739.77 | USD | 20251016 |
| Qingdao Chengxin Chem | China national standards | MT | 901.81 | USD | 20251016 |
| Suzhou ChemMat | China national standards | MT | 765.13 | USD | 20251016 |
| CNPC | China national standards | MT | 718.63 | USD | 20251016 |
| Wuhan Hengjiu Chem | China national standards | MT | 845.45 | USD | 20251016 |
| Sinopec | China national standards | MT | 760.91 | USD | 20251016 |
| Sinopec | China national standards | MT | 732.72 | USD | 20251016 |