| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 729.01 | USD | 20251023 |
| Jiangsu Youlixin Chemical Co., Ltd. | China national standards | MT | 775.54 | USD | 20251023 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 712.09 | USD | 20251023 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 662.74 | USD | 20251023 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.34 | USD | 20251023 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 846.05 | USD | 20251023 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 712.09 | USD | 20251023 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 785.41 | USD | 20251023 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 705.04 | USD | 20251023 |
| Jiangsu Lianhai Biological Technology Co., Ltd. | China national standards | MT | 754.39 | USD | 20251023 |