| Vendor | Spec | Unit | Price | Currency | Date |
| JIN Yimeng | China national standards | MT | 706.57 | USD | 20251208 |
| Shandong Jinshenrun Chem | China national standards | MT | 706.57 | USD | 20251208 |
| Shandong Jinshenrun Chem | China national standards | MT | 706.57 | USD | 20251208 |
| Jinan Angxin Chem | China national standards | MT | 751.79 | USD | 20251208 |
| Jinan Angxin Chem | China national standards | MT | 751.79 | USD | 20251208 |
| Shandong Shuojia Chem | China national standards | MT | 734.84 | USD | 20251208 |
| Shandong Shuojia Chem | China national standards | MT | 734.84 | USD | 20251208 |
| Shandong Shuojia Chem | China national standards | MT | 734.84 | USD | 20251208 |
| Shandong Shuojia Chem | China national standards | MT | 734.84 | USD | 20251208 |
| Yankuang Guotai Chem | China national standards | MT | 734.84 | USD | 20251208 |