| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1334.82 | USD | 20251126 |
| Shandong Shuojia Chem | China national standards | MT | 899.77 | USD | 20251126 |
| Changzhou Qidi Chem | China national standards | MT | 1356.01 | USD | 20251126 |
| Hubei 789 Chem | China national standards | MT | 1299.51 | USD | 20251126 |
| Sinopec | China national standards | MT | 1130.01 | USD | 20251126 |
| Sinopec | China national standards | MT | 1228.88 | USD | 20251126 |
| Sinopec | China national standards | MT | 889.88 | USD | 20251126 |
| Shandong Xingpeng Chem | China national standards | MT | 892.71 | USD | 20251126 |
| Sinopec | China national standards | MT | 932.26 | USD | 20251126 |
| Sinopec | China national standards | MT | 1228.88 | USD | 20251126 |