| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1251.65 | USD | 20250922 |
| Shandong Huize Chem | China national standards | MT | 1047.73 | USD | 20250922 |
| Nantong Zhonghe Chem | China national standards | MT | 984.45 | USD | 20250922 |
| Suzhou Zixu Mat | China national standards | MT | 1518.86 | USD | 20250922 |
| Jining Zhongyin EC | China national standards | MT | 970.38 | USD | 20250922 |
| Shandong Haili Chem | China national standards | MT | 970.38 | USD | 20250922 |
| Jinan Dezheng Chem | China national standards | MT | 970.38 | USD | 20250922 |
| Jinan Dezheng Chem | China national standards | MT | 970.38 | USD | 20250922 |
| Jinan Jinrihe Chem | China national standards | MT | 1068.83 | USD | 20250922 |
| Jinan Jinrihe Chem | China national standards | MT | 1068.83 | USD | 20250922 |