| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 815.16 | USD | 20250928 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 885.43 | USD | 20250928 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 899.48 | USD | 20250928 |
| Shinghwa Advanced Material Group Co., Ltd. | China national standards | MT | 815.16 | USD | 20250928 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 829.21 | USD | 20250928 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 815.16 | USD | 20250928 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 815.16 | USD | 20250928 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 829.21 | USD | 20250928 |
| Shandong Shuojia Chemical Co., Ltd. | Industrial Grade | MT | 815.16 | USD | 20250928 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 815.16 | USD | 20250928 |