| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 731.83 | USD | 20250930 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 767.01 | USD | 20250930 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 865.53 | USD | 20250930 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 745.9 | USD | 20250930 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 745.9 | USD | 20250930 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 809.23 | USD | 20250930 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 731.83 | USD | 20250930 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 689.61 | USD | 20250930 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 830.34 | USD | 20250930 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 689.61 | USD | 20250930 |