| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 1098.48 | USD | 20251013 |
| Hualu Holdings | China national standards | MT | 1182.3 | USD | 20251012 |
| Nanjing Daze | China national standards | MT | 1126.0 | USD | 20251012 |
| Guangzhou Tianyue Chem | China national standards | MT | 1210.45 | USD | 20251012 |
| Guangzhou Tianyue Chem | China national standards | MT | 1224.52 | USD | 20251012 |
| Qingdao Shengze Chem | China national standards | MT | 971.17 | USD | 20251012 |
| Qingdao Shengze Chem | China national standards | MT | 971.17 | USD | 20251012 |
| Shandong Hualu | China national standards | MT | 1097.85 | USD | 20251012 |
| Jinan Aochen Chem | China national standards | MT | 1083.77 | USD | 20251011 |
| Jinan Xinbo Chem | China national standards | MT | 1126.0 | USD | 20251011 |