| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 294.01 | USD | 20250918 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 281.35 | USD | 20250918 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 337.62 | USD | 20250918 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 337.62 | USD | 20250918 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 379.83 | USD | 20250918 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 379.83 | USD | 20250918 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 506.44 | USD | 20250918 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 391.08 | USD | 20250918 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 281.35 | USD | 20250918 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 260.25 | USD | 20250918 |