| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 802.17 | USD | 20250923 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 745.88 | USD | 20250923 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 802.17 | USD | 20250923 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 731.81 | USD | 20250923 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 689.59 | USD | 20250923 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 731.81 | USD | 20250923 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 914.76 | USD | 20250923 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 759.95 | USD | 20250923 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 774.03 | USD | 20250923 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 745.88 | USD | 20250923 |