| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haili Chem | China national standards | MT | 932.26 | USD | 20251126 |
| Jinan Jinrihe Chem | China national standards | MT | 1073.51 | USD | 20251126 |
| Qingdao Shengze Chem | China national standards | MT | 807.96 | USD | 20251126 |
| Jinan Jinhao Chem | China national standards | MT | 1228.88 | USD | 20251126 |
| Shandong Hongyang Chem | China national standards | MT | 1073.51 | USD | 20251126 |
| Shandong Hualu | China national standards | MT | 974.63 | USD | 20251126 |
| Suzhou Xuehang Mat | China national standards | MT | 1624.39 | USD | 20251126 |
| Suzhou Zixu Mat | China national standards | MT | 1525.51 | USD | 20251126 |
| China Kingho | China national standards | MT | 1073.51 | USD | 20251126 |
| Nantong Zhonghe Chem | China national standards | MT | 988.76 | USD | 20251126 |