| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 745.88 | USD | 20250924 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 703.66 | USD | 20250923 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 802.17 | USD | 20250923 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 689.59 | USD | 20250923 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 731.81 | USD | 20250923 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 689.59 | USD | 20250923 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 956.98 | USD | 20250923 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 689.59 | USD | 20250923 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 731.81 | USD | 20250923 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 750.1 | USD | 20250923 |