| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 660.99 | USD | 20250922 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 703.18 | USD | 20250922 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 766.46 | USD | 20250922 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 773.49 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 731.3 | USD | 20250922 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 766.46 | USD | 20250922 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 689.11 | USD | 20250922 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 689.11 | USD | 20250922 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 745.37 | USD | 20250922 |
| Jiangsu Lianhai Biological Technology Co., Ltd. | China national standards | MT | 731.3 | USD | 20250922 |