| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1121.6 | USD | 20251027 |
| Shandong Jinling Chem | China national standards | MT | 1121.6 | USD | 20251027 |
| Shandong Jinshenrun Chem | China national standards | MT | 1100.44 | USD | 20251027 |
| Dongying Huatai Chem | China national standards | MT | 1481.36 | USD | 20251027 |
| Jinan Aochen Chem | China national standards | MT | 1551.9 | USD | 20251027 |
| Shandong Jinling Chem | China national standards | MT | 1044.0 | USD | 20251027 |
| Sinopec | China national standards | MT | 1146.99 | USD | 20251027 |
| Shandong Aite Chem | China national standards | MT | 1156.87 | USD | 20251027 |
| Shandong Xingpeng Chem | China national standards | MT | 1058.11 | USD | 20251027 |
| Shandong LuoHeng Chem | China national standards | MT | 1932.82 | USD | 20251027 |