| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 1115.57 | USD | 20251117 |
| Nanjing Runhua Chem | China national standards | MT | 1129.69 | USD | 20251117 |
| Shandong Jinling Chem | China national standards | MT | 1044.96 | USD | 20251117 |
| Shandong Hongyang Chem | China national standards | MT | 1433.29 | USD | 20251117 |
| Shandong Langchem | China national standards | MT | 1256.78 | USD | 20251117 |
| Shandong Zhenkun | China national standards | MT | 999.77 | USD | 20251117 |
| Changzhou Juyun Mat | China national standards | MT | 1143.81 | USD | 20251117 |
| Shandong Langchem | China national standards | MT | 1263.84 | USD | 20251117 |
| Shandong Aite Chem | China national standards | MT | 1454.47 | USD | 20251117 |
| Shandong Jinshenrun Chem | China national standards | MT | 1101.45 | USD | 20251117 |