| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Jiading Malu Chemical Plant Co., Ltd. | China national standards | MT | 295.75 | USD | 20251013 |
| Suzhou Chemical Material Co., Ltd. | China national standards | MT | 332.36 | USD | 20251013 |
| Guangzhou Zhan'en Chemical Co., Ltd. | China national standards | MT | 253.5 | USD | 20251013 |
| Changzhou Pengwei Chemical Co., Ltd. | China national standards | MT | 307.01 | USD | 20251013 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 309.65 | USD | 20251012 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 267.42 | USD | 20251012 |
| Shandong Hezhan Chemical Co., Ltd. | China national standards | MT | 306.83 | USD | 20251011 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 225.2 | USD | 20251011 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 225.2 | USD | 20251011 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 302.61 | USD | 20251011 |