| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 1098.27 | USD | 20251014 |
| Shandong Hongyang Chem | China national standards | MT | 1070.11 | USD | 20251014 |
| Shandong Haili Chem | China national standards | MT | 760.34 | USD | 20251014 |
| Jinan Dezheng Chem | China national standards | MT | 760.34 | USD | 20251014 |
| Jinan Dezheng Chem | China national standards | MT | 760.34 | USD | 20251014 |
| Jining Zhongyin EC | China national standards | MT | 760.34 | USD | 20251014 |
| Jinan Jinhao Chem | China national standards | MT | 1224.99 | USD | 20251014 |
| Suzhou Zixu Mat | China national standards | MT | 1520.68 | USD | 20251014 |
| Nantong Zhonghe Chem | China national standards | MT | 985.62 | USD | 20251014 |
| Shandong Hualu | China national standards | MT | 1020.82 | USD | 20251014 |