| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 689.6 | USD | 20250915 |
| Qingdao Shengze Chem | China national standards | MT | 689.6 | USD | 20250915 |
| Qingdao Shengze Chem | China national standards | MT | 689.6 | USD | 20250915 |
| Qingdao Shengze Chem | China national standards | MT | 689.6 | USD | 20250915 |
| Anhui Ruibai | China national standards | MT | 802.18 | USD | 20250915 |
| Shandong Huize Chem | China national standards | MT | 689.6 | USD | 20250915 |
| Anhui Ruibai | China national standards | MT | 689.6 | USD | 20250915 |
| Shandong Xingpeng Chem | China national standards | MT | 745.89 | USD | 20250915 |
| Qingdao Shengze Chem | China national standards | MT | 689.6 | USD | 20250915 |
| Qingdao Shengze Chem | China national standards | MT | 689.6 | USD | 20250915 |