| Vendor | Spec | Unit | Price | Currency | Date |
| Zaozhuang Yitai Energy Technology Co., Ltd. | China national standards | MT | 394.05 | USD | 20250923 |
| Shandong Yuanhe Xinsheng Chemical Trade Co., Ltd. | China national standards | MT | 337.76 | USD | 20250923 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 281.46 | USD | 20250923 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 492.56 | USD | 20250923 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 506.64 | USD | 20250923 |
| Shandong Hongshuo Chemical Technology Co., Ltd. | China national standards | MT | 281.46 | USD | 20250923 |
| Shandong Hongshuo Chemical Technology Co., Ltd. | China national standards | MT | 281.46 | USD | 20250923 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 379.98 | USD | 20250923 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 379.98 | USD | 20250923 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 337.76 | USD | 20250923 |