| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 906.51 | USD | 20250926 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1096.24 | USD | 20250926 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 829.21 | USD | 20250926 |
| Shandong Yushuo Chemical Co., Ltd. | Industrial Grade | MT | 829.21 | USD | 20250926 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 900.69 | USD | 20250925 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1027.34 | USD | 20250925 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 844.39 | USD | 20250925 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 844.39 | USD | 20250925 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 816.25 | USD | 20250925 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 942.9 | USD | 20250925 |