| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 1047.98 | USD | 20250929 |
| Shandong Shuojia Chem | China national standards | MT | 1047.98 | USD | 20250929 |
| Shandong Shuojia Chem | China national standards | MT | 1047.98 | USD | 20250929 |
| Shandong Shuojia Chem | China national standards | MT | 1047.98 | USD | 20250929 |
| Shandong Hualu | China national standards | MT | 1097.22 | USD | 20250929 |
| Wuhan Hengjiu Chem | China national standards | MT | 886.21 | USD | 20250929 |
| Shandong Daoqin Chem | China national standards | MT | 984.68 | USD | 20250929 |
| Shandong Yihe Chem | China national standards | MT | 1266.02 | USD | 20250929 |
| Jinan Angxin Chem | China national standards | MT | 984.68 | USD | 20250929 |
| Jinan Angxin Chem | China national standards | MT | 984.68 | USD | 20250929 |