| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Zhan'en Chemical Co., Ltd. | China national standards | MT | 254.11 | USD | 20251108 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 190.58 | USD | 20251108 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 310.58 | USD | 20251107 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 190.58 | USD | 20251107 |
| Shanghai Jiading Malu Chemical Plant Co., Ltd. | China national standards | MT | 303.52 | USD | 20251107 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 225.87 | USD | 20251107 |
| Suzhou Chemical Material Co., Ltd. | China national standards | MT | 331.75 | USD | 20251107 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 268.23 | USD | 20251107 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 303.52 | USD | 20251107 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 225.87 | USD | 20251107 |