| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 232.37 | USD | 20251013 |
| Anhui Haozhan Environmental Protection Technology Co., Ltd. | China national standards | MT | 211.25 | USD | 20251013 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 169.0 | USD | 20251013 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 190.12 | USD | 20251013 |
| Suzhou Shangma Chemical Technology Co., Ltd. | China national standards | MT | 211.25 | USD | 20251013 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 183.08 | USD | 20251013 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 211.25 | USD | 20251013 |
| Jiangxi Xinmao Chemical Co., Ltd. | China national standards | MT | 190.12 | USD | 20251013 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 260.54 | USD | 20251013 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 190.12 | USD | 20251013 |