| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 776.36 | USD | 20251029 |
| Suzhou ChemMat | China national standards | MT | 755.19 | USD | 20251029 |
| Suzhou ChemMat | China national standards | MT | 757.88 | USD | 20251028 |
| Sinopec | China national standards | MT | 818.56 | USD | 20251028 |
| Shandong Hongyang Chem | China national standards | MT | 889.13 | USD | 20251028 |
| Shandong Hongyang Chem | China national standards | MT | 888.81 | USD | 20251027 |
| Sinopec | China national standards | MT | 818.27 | USD | 20251027 |
| Sinopec | China national standards | MT | 726.57 | USD | 20251027 |
| Nanjing Runsheng Petro | China national standards | MT | 818.27 | USD | 20251027 |
| Wuhan Hengjiu Chem | China national standards | MT | 846.49 | USD | 20251027 |