| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 816.25 | USD | 20250925 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 816.25 | USD | 20250925 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 816.25 | USD | 20250925 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 949.94 | USD | 20250925 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 830.32 | USD | 20250925 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 914.76 | USD | 20250925 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 914.76 | USD | 20250925 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 900.69 | USD | 20250925 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 900.69 | USD | 20250925 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 844.39 | USD | 20250925 |