| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1041.45 | USD | 20251007 |
| Shandong Xingpeng Chem | China national standards | MT | 985.15 | USD | 20251007 |
| Shandong Xingpeng Chem | China national standards | MT | 1097.74 | USD | 20251007 |
| Shandong Jinshenrun Chem | China national standards | MT | 1013.3 | USD | 20251006 |
| Shandong Jinshenrun Chem | China national standards | MT | 1125.89 | USD | 20251006 |
| Shandong Jinling Chem | China national standards | MT | 1125.89 | USD | 20251006 |
| Shandong Zhenkun | China national standards | MT | 996.41 | USD | 20251006 |
| Shandong Zhenkun | China national standards | MT | 996.41 | USD | 20251006 |
| Shandong Xingpeng Chem | China national standards | MT | 1097.74 | USD | 20251006 |
| Shandong Xingpeng Chem | China national standards | MT | 985.15 | USD | 20251006 |