| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 338.83 | USD | 20251112 |
| Shandong Hualu | China national standards | MT | 321.88 | USD | 20251112 |
| Shandong Yuxuan Chem | China national standards | MT | 338.83 | USD | 20251112 |
| Shijiazhuang Baipo Chem | China national standards | MT | 338.67 | USD | 20251111 |
| Shandong Yuxuan Chem | China national standards | MT | 324.56 | USD | 20251111 |
| Shandong Shuntian Chem | China national standards | MT | 338.67 | USD | 20251111 |
| Nantong Zhonghe Chem | China national standards | MT | 389.47 | USD | 20251111 |
| Shandong FUZE | China national standards | MT | 550.33 | USD | 20251111 |
| Shandong Hualu | China national standards | MT | 364.07 | USD | 20251111 |
| Shandong Yuxuan Chem | China national standards | MT | 324.56 | USD | 20251111 |