| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chem | China national standards | MT | 1225.23 | USD | 20251013 |
| Shandong Hualu | China national standards | MT | 1035.11 | USD | 20251013 |
| Jining Zhongyin EC | China national standards | MT | 760.49 | USD | 20251013 |
| Jinan Dezheng Chem | China national standards | MT | 760.49 | USD | 20251013 |
| Jinan Dezheng Chem | China national standards | MT | 760.49 | USD | 20251013 |
| Shandong Haili Chem | China national standards | MT | 760.49 | USD | 20251013 |
| Luxi Chem | China national standards | MT | 1098.48 | USD | 20251013 |
| Luxi Chem | China national standards | MT | 1281.56 | USD | 20251013 |
| Nantong Zhonghe Chem | China national standards | MT | 985.82 | USD | 20251013 |
| Qingdao Shengze Chem | China national standards | MT | 774.57 | USD | 20251013 |