| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 830.34 | USD | 20250930 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 830.34 | USD | 20250930 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1266.62 | USD | 20250930 |
| Shandong Daoqin Chemical Co., Ltd. | China national standards | MT | 957.01 | USD | 20250930 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 745.9 | USD | 20250930 |
| Shanghai Lanyan Cosmetics Co., Ltd. | China national standards | MT | 1336.99 | USD | 20250930 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 816.27 | USD | 20250930 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 816.27 | USD | 20250930 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 816.27 | USD | 20250930 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 816.27 | USD | 20250930 |