| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 190.77 | USD | 20251208 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 190.77 | USD | 20251208 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 261.43 | USD | 20251208 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 155.45 | USD | 20251208 |
| Henan Shunzhibang Environmental Protection Technology Co., Ltd. | China national standards | MT | 240.24 | USD | 20251208 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 176.68 | USD | 20251207 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 212.02 | USD | 20251207 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 155.48 | USD | 20251207 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 190.82 | USD | 20251207 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 169.61 | USD | 20251207 |