| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 795.16 | USD | 20250930 |
| Shanghai Lanyan Cosmetics Co., Ltd. | China national standards | MT | 1336.99 | USD | 20250930 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1013.3 | USD | 20250930 |
| Shandong Shuojia Chemical Co., Ltd. | Industrial Grade | 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 Wells Chemicals Co., Ltd. | China national standards | MT | 1027.37 | USD | 20250930 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1013.3 | USD | 20250930 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 830.34 | USD | 20250930 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 830.34 | USD | 20250930 |