| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 815.92 | USD | 20250918 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 844.06 | USD | 20250918 |
| Shanghai Lanyan Cosmetics Co., Ltd. | China national standards | MT | 1336.43 | USD | 20250918 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 844.06 | USD | 20250918 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 942.53 | USD | 20250918 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 907.36 | USD | 20250918 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 900.33 | USD | 20250918 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 935.5 | USD | 20250918 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 907.36 | USD | 20250918 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 900.33 | USD | 20250918 |