| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Youlixin Chemical Co., Ltd. | China national standards | MT | 775.15 | USD | 20251022 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 785.02 | USD | 20251022 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 746.96 | USD | 20251022 |
| Jiangsu Lianhai Biological Technology Co., Ltd. | China national standards | MT | 754.01 | USD | 20251022 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 909.04 | USD | 20251022 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 958.37 | USD | 20251022 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 810.38 | USD | 20251022 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 634.21 | USD | 20251022 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 782.2 | USD | 20251022 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 746.96 | USD | 20251022 |