| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | China national standards | MT | 719.97 | USD | 20251107 |
| Yankuang Guotai Chem | China national standards | MT | 712.91 | USD | 20251107 |
| Jiangsu Lianhai Bio | China national standards | MT | 748.21 | USD | 20251107 |
| Jinan Angxin Chem | China national standards | MT | 719.97 | USD | 20251107 |
| Yankuang Guotai Chem | China national standards | MT | 910.55 | USD | 20251107 |
| Shandong Yuxuan Chem | China national standards | MT | 769.38 | USD | 20251107 |
| Jinan Qi Mat | China national standards | MT | 712.91 | USD | 20251107 |
| Nantong Zhonghe Chem | China national standards | MT | 705.86 | USD | 20251107 |
| Wuhan Hengjiu Chem | China national standards | MT | 790.56 | USD | 20251107 |
| Nantong Zhonghe Chem | China national standards | MT | 691.74 | USD | 20251107 |