| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 780.76 | USD | 20250918 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 801.86 | USD | 20250918 |
| Ningbo Zhetie Jiangning Chemical Co., Ltd. | China national standards | MT | 787.79 | USD | 20250918 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 801.86 | USD | 20250918 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 851.09 | USD | 20250918 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 773.72 | USD | 20250918 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 745.59 | USD | 20250918 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 886.26 | USD | 20250918 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 942.53 | USD | 20250918 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 787.79 | USD | 20250918 |