| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Juyun Mat | China national standards | MT | 1342.49 | USD | 20251208 |
| Changzhou Juyun Mat | China national standards | MT | 1356.62 | USD | 20251208 |
| Shandong Jinwen Chem | China national standards | MT | 1201.18 | USD | 20251208 |
| Kunlun Daqing Petro | China national standards | MT | 1201.18 | USD | 20251208 |
| Beijing Yanshan Petro | China national standards | MT | 1222.37 | USD | 20251208 |
| Shandong Langchem | China national standards | MT | 1300.1 | USD | 20251208 |
| Shandong Langchem | China national standards | MT | 1335.42 | USD | 20251208 |
| Shandong Yuhuang Chem | China national standards | MT | 1293.03 | USD | 20251208 |
| Sinopec | China national standards | MT | 932.68 | USD | 20251208 |
| Shandong Qiangsen Chem | China national standards | MT | 1045.73 | USD | 20251208 |