| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 1127.57 | USD | 20251019 |
| Shandong Jinling Chem | China national standards | MT | 1127.57 | USD | 20251019 |
| Shandong Xingpeng Chem | China national standards | MT | 1113.48 | USD | 20251019 |
| Shandong Xingpeng Chem | China national standards | MT | 1057.1 | USD | 20251019 |
| Shandong Yaowang Chem | China national standards | MT | 1120.52 | USD | 20251019 |
| Shandong Aite Chem | China national standards | MT | 1479.94 | USD | 20251018 |
| Shandong Aite Chem | China national standards | MT | 1479.94 | USD | 20251018 |
| Shandong Aite Chem | China national standards | MT | 1550.41 | USD | 20251018 |
| Shandong Aite Chem | China national standards | MT | 1155.76 | USD | 20251018 |
| Shandong Aite Chem | China national standards | MT | 1451.75 | USD | 20251018 |