| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 731.9 | USD | 20251011 |
| Yankuang Guotai Chem | China national standards | MT | 731.9 | USD | 20251011 |
| Shandong Shuojia Chem | China national standards | MT | 731.9 | USD | 20251011 |
| Hubei 789 Chem | China national standards | MT | 767.09 | USD | 20251011 |
| Hubei 789 Chem | China national standards | MT | 767.09 | USD | 20251011 |
| Shandong Jinshenrun Chem | China national standards | MT | 760.05 | USD | 20251011 |
| JIN Yimeng | China national standards | MT | 745.97 | USD | 20251011 |
| Hunan Qilu Tech | China national standards | MT | 788.2 | USD | 20251010 |
| Jiangsu Lianhai Bio | China national standards | MT | 731.9 | USD | 20251010 |
| Jinan Dezheng Chem | China national standards | MT | 689.67 | USD | 20251010 |