| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 190.55 | USD | 20251124 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 225.84 | USD | 20251124 |
| Suzhou Chemical Material Co., Ltd. | China national standards | MT | 352.87 | USD | 20251124 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 268.18 | USD | 20251124 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 310.53 | USD | 20251124 |
| Changzhou Pengwei Chemical Co., Ltd. | China national standards | MT | 307.71 | USD | 20251124 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 225.84 | USD | 20251124 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 303.47 | USD | 20251124 |
| Shanghai Jiading Malu Chemical Plant Co., Ltd. | China national standards | MT | 331.7 | USD | 20251124 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 310.41 | USD | 20251123 |