| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 731.81 | USD | 20250923 |
| Shanghai Lanyan Cosmetics Co., Ltd. | China national standards | MT | 1336.95 | USD | 20250923 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 900.69 | USD | 20250923 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 907.72 | USD | 20250923 |
| Shandong Langcheng Chemical Co., Ltd. | Industrial Grade | MT | 907.72 | USD | 20250923 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 935.87 | USD | 20250923 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 942.9 | USD | 20250923 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 844.39 | USD | 20250923 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 745.88 | USD | 20250923 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 844.39 | USD | 20250923 |