| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Chem | China national standards | MT | 987.77 | USD | 20251103 |
| Shandong Aite Chem | China national standards | MT | 1481.65 | USD | 20251103 |
| Shandong LuoHeng Chem | China national standards | MT | 1933.2 | USD | 20251103 |
| Sinopec | China national standards | MT | 1093.6 | USD | 20251103 |
| Shandong Aite Chem | China national standards | MT | 1552.2 | USD | 20251103 |
| Shandong Jinwen Chem | China national standards | MT | 1213.54 | USD | 20251103 |
| Shandong Jinling Chem | China national standards | MT | 1107.71 | USD | 20251103 |
| Changzhou Juyun Mat | China national standards | MT | 1121.82 | USD | 20251103 |
| Shandong Xingpeng Chem | China national standards | MT | 1058.13 | USD | 20251102 |
| Shandong Jinling Chem | China national standards | MT | 1100.45 | USD | 20251102 |