| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hualu | China national standards | MT | 316.92 | USD | 20251015 |
| Nantong Zhonghe Chem | China national standards | MT | 388.62 | USD | 20251014 |
| Shandong Hualu | China national standards | MT | 316.81 | USD | 20251014 |
| Shandong Shuntian Chem | China national standards | MT | 306.95 | USD | 20251014 |
| Shijiazhuang Baipo Chem | China national standards | MT | 306.95 | USD | 20251014 |
| Shandong FUZE | China national standards | MT | 549.13 | USD | 20251014 |
| Nantong Zhonghe Chem | China national standards | MT | 388.69 | USD | 20251013 |
| Shijiazhuang Baipo Chem | China national standards | MT | 311.24 | USD | 20251013 |
| Shandong Hualu | China national standards | MT | 321.1 | USD | 20251013 |
| Shandong Shuntian Chem | China national standards | MT | 307.01 | USD | 20251013 |