| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhenkun | China national standards | MT | 395.74 | USD | 20251203 |
| Shandong Shuojia Chem | China national standards | MT | 353.34 | USD | 20251203 |
| Shandong Yaoming Chem | China national standards | MT | 303.87 | USD | 20251203 |
| Nanjing Baitu Chem | China national standards | MT | 353.34 | USD | 20251203 |
| Shandong Shuojia Chem | China national standards | MT | 353.34 | USD | 20251203 |
| Shandong Hualu | China national standards | MT | 325.07 | USD | 20251203 |
| Henan Longyu | China national standards | MT | 303.87 | USD | 20251203 |
| Shandong Shuojia Chem | China national standards | MT | 353.34 | USD | 20251203 |
| Yankuang Guotai Chem | China national standards | MT | 325.07 | USD | 20251203 |
| Shandong Xingpeng Chem | China national standards | MT | 325.07 | USD | 20251203 |