| Vendor | Spec | Unit | Price | Currency | Date |
| Suzhou Chemical Material Co., Ltd. | China national standards | MT | 324.27 | USD | 20251024 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 267.88 | USD | 20251024 |
| Suzhou Zhaohua Chemical Co., Ltd. | 含量96% | MT | 352.47 | USD | 20251024 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 225.58 | USD | 20251024 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 310.22 | USD | 20251023 |
| Suzhou Chemical Material Co., Ltd. | China national standards | MT | 317.27 | USD | 20251023 |
| Changzhou Pengwei Chemical Co., Ltd. | China national standards | MT | 307.4 | USD | 20251023 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 225.61 | USD | 20251023 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 303.17 | USD | 20251023 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 190.36 | USD | 20251023 |