| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 245.95 | USD | 20250927 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 245.95 | USD | 20250927 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 245.95 | USD | 20250927 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 245.95 | USD | 20250927 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 245.95 | USD | 20250927 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 245.95 | USD | 20250927 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 245.95 | USD | 20250927 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 238.93 | USD | 20250927 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 252.98 | USD | 20250927 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 281.09 | USD | 20250927 |