| Vendor | Spec | Unit | Price | Currency | Date |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 689.94 | USD | 20251014 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 851.86 | USD | 20251014 |
| Shandong Yuanhe Xinsheng Chemical Trade Co., Ltd. | China national standards | MT | 929.3 | USD | 20251014 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 801.17 | USD | 20251014 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 689.94 | USD | 20251014 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 689.94 | USD | 20251014 |
| Jiangsu Lianhai Biological Technology Co., Ltd. | China national standards | MT | 753.3 | USD | 20251014 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 689.94 | USD | 20251014 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 767.38 | USD | 20251014 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 689.94 | USD | 20251014 |