| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 303.39 | USD | 20251111 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 225.81 | USD | 20251110 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 310.49 | USD | 20251110 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 190.53 | USD | 20251110 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 225.81 | USD | 20251110 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 268.15 | USD | 20251110 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 303.43 | USD | 20251110 |
| Suzhou Chemical Material Co., Ltd. | China national standards | MT | 331.66 | USD | 20251110 |
| Suzhou Zhaohua Chemical Co., Ltd. | 含量96% | MT | 352.93 | USD | 20251109 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 310.58 | USD | 20251109 |