| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Qidi Chem | China national standards | MT | 920.65 | USD | 20251216 |
| Sinopec | China national standards | MT | 756.87 | USD | 20251211 |
| Sinopec | China national standards | MT | 763.94 | USD | 20251211 |
| Suzhou ChemMat | China national standards | MT | 771.02 | USD | 20251211 |
| CNPC | China national standards | MT | 728.57 | USD | 20251211 |
| Wuhan Hengjiu Chem | China national standards | MT | 820.53 | USD | 20251211 |
| Shandong Hongyang Chem | China national standards | MT | 891.27 | USD | 20251211 |
| Nanjing Runsheng Petro | China national standards | MT | 820.53 | USD | 20251211 |
| Suzhou ChemMat | China national standards | MT | 770.29 | USD | 20251210 |
| Sinopec | China national standards | MT | 742.02 | USD | 20251210 |