| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 702.96 | USD | 20250919 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 717.02 | USD | 20250919 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 674.84 | USD | 20250919 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 731.08 | USD | 20250919 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 745.14 | USD | 20250919 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 745.14 | USD | 20250919 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 731.08 | USD | 20250919 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 843.55 | USD | 20250919 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 801.37 | USD | 20250919 |
| Jiangsu Lianhai Biological Technology Co., Ltd. | China national standards | MT | 731.08 | USD | 20250919 |