| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 324.57 | USD | 20251030 |
| Nantong Zhonghe Chem | China national standards | MT | 389.48 | USD | 20251030 |
| Shandong Hualu | China national standards | MT | 323.15 | USD | 20251030 |
| Shijiazhuang Baipo Chem | China national standards | MT | 320.33 | USD | 20251030 |
| Shandong Yuxuan Chem | China national standards | MT | 324.66 | USD | 20251029 |
| Nantong Zhonghe Chem | China national standards | MT | 389.59 | USD | 20251029 |
| Shandong Hualu | China national standards | MT | 323.25 | USD | 20251029 |
| Shandong FUZE | China national standards | MT | 550.51 | USD | 20251029 |
| Shijiazhuang Baipo Chem | China national standards | MT | 320.43 | USD | 20251029 |
| Shandong Shuntian Chem | China national standards | MT | 310.55 | USD | 20251029 |