| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 762.11 | USD | 20251118 |
| Changzhou Qidi Chem | China national standards | MT | 917.35 | USD | 20251118 |
| Sinopec | China national standards | MT | 769.17 | USD | 20251118 |
| Sinopec | China national standards | MT | 818.56 | USD | 20251118 |
| Wuhan Hengjiu Chem | China national standards | MT | 846.79 | USD | 20251118 |
| Changzhou Qidi Chem | China national standards | MT | 917.35 | USD | 20251118 |
| Shandong Hongyang Chem | China national standards | MT | 889.13 | USD | 20251118 |
| Sinopec | China national standards | MT | 776.22 | USD | 20251118 |
| Suzhou ChemMat | China national standards | MT | 786.55 | USD | 20251117 |
| Sinopec | China national standards | MT | 769.6 | USD | 20251117 |