| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 766.99 | USD | 20250923 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 914.76 | USD | 20250923 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 745.88 | USD | 20250923 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 731.81 | USD | 20250923 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 745.88 | USD | 20250923 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 717.73 | USD | 20250923 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 661.44 | USD | 20250923 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 745.88 | USD | 20250923 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 745.88 | USD | 20250923 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 851.43 | USD | 20250923 |