| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 353.24 | USD | 20251209 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 324.98 | USD | 20251209 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 586.38 | USD | 20251209 |
| Jiangxi Xinmao Chemical Co., Ltd. | 90% | MT | 551.06 | USD | 20251209 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 480.41 | USD | 20251209 |
| Liaocheng Jinxinda New Material Co., Ltd. | 90% | MT | 395.63 | USD | 20251209 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 438.02 | USD | 20251209 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 395.63 | USD | 20251209 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1045.6 | USD | 20251209 |
| Shandong Qiancheng New Materials Co., Ltd. | 90% | MT | 395.63 | USD | 20251209 |