| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 352.87 | USD | 20251124 |
| Nantong Zhonghe Chem | China national standards | MT | 389.57 | USD | 20251124 |
| Shandong Yuxuan Chem | China national standards | MT | 352.73 | USD | 20251122 |
| Shijiazhuang Baipo Chem | China national standards | MT | 337.21 | USD | 20251121 |
| Shandong Hualu | China national standards | MT | 321.69 | USD | 20251121 |
| Nantong Zhonghe Chem | China national standards | MT | 389.42 | USD | 20251121 |
| Shandong FUZE | China national standards | MT | 550.26 | USD | 20251121 |
| Shandong Yuxuan Chem | China national standards | MT | 352.73 | USD | 20251121 |
| Shandong Shuntian Chem | China national standards | MT | 338.62 | USD | 20251121 |
| Shandong Yuxuan Chem | China national standards | MT | 352.73 | USD | 20251121 |