| Vendor | Spec | Unit | Price | Currency | Date |
| Hualu Holdings | China national standards | MT | 416.94 | USD | 20251210 |
| Shandong Xingpeng Chem | China national standards | MT | 324.98 | USD | 20251209 |
| Jiangsu SOPO | China national standards | MT | 353.24 | USD | 20251209 |
| Shandong Shuojia Chem | China national standards | MT | 346.18 | USD | 20251209 |
| Shandong Hualu | China national standards | MT | 395.63 | USD | 20251209 |
| Shandong Jinshenrun Chem | China national standards | MT | 395.63 | USD | 20251209 |
| Yankuang Guotai Chem | China national standards | MT | 381.5 | USD | 20251209 |
| Jinan Jinrihe Chem | China national standards | MT | 381.5 | USD | 20251209 |
| Nanjing Baitu Chem | China national standards | MT | 353.24 | USD | 20251209 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 593.45 | USD | 20251209 |