| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 1099.09 | USD | 20251016 |
| Shandong Yaowang Chem | China national standards | MT | 1120.22 | USD | 20251016 |
| Shandong Zhenkun | China national standards | MT | 997.63 | USD | 20251016 |
| Shandong Zhenkun | China national standards | MT | 997.63 | USD | 20251016 |
| Shandong Xingpeng Chem | China national standards | MT | 1056.81 | USD | 20251016 |
| Shandong Xingpeng Chem | China national standards | MT | 1113.18 | USD | 20251016 |
| Shandong Junfeng | China national standards | MT | 930.0 | USD | 20251016 |
| Shandong Junfeng | China national standards | MT | 1056.81 | USD | 20251016 |
| Shandong Junfeng | China national standards | MT | 1056.81 | USD | 20251016 |
| Jinan Aochen Chem | China national standards | MT | 1549.99 | USD | 20251016 |