| Vendor | Spec | Unit | Price | Currency | Date |
| Suzhou Chemical Material Co., Ltd. | China national standards | MT | 353.14 | USD | 20251202 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 226.01 | USD | 20251202 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 303.7 | USD | 20251202 |
| Guangzhou Zhan'en Chemical Co., Ltd. | China national standards | MT | 254.26 | USD | 20251202 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 268.38 | USD | 20251202 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 310.76 | USD | 20251202 |
| Shanghai Jiading Malu Chemical Plant Co., Ltd. | China national standards | MT | 325.05 | USD | 20251201 |
| Suzhou Chemical Material Co., Ltd. | China national standards | MT | 353.31 | USD | 20251201 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 190.79 | USD | 20251201 |
| Changzhou Pengwei Chemical Co., Ltd. | China national standards | MT | 325.05 | USD | 20251201 |