| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 310.16 | USD | 20251021 |
| Shanghai Jiading Malu Chemical Plant Co., Ltd. | China national standards | MT | 296.07 | USD | 20251021 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 303.12 | USD | 20251021 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 267.87 | USD | 20251021 |
| Suzhou Chemical Material Co., Ltd. | China national standards | MT | 317.21 | USD | 20251021 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 267.71 | USD | 20251020 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 190.21 | USD | 20251020 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 309.98 | USD | 20251020 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 302.93 | USD | 20251020 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 225.44 | USD | 20251020 |