| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 795.7 | USD | 20251013 |
| Luxi Chem | China national standards | MT | 795.7 | USD | 20251013 |
| Lihuayi Shandong | China national standards | MT | 795.7 | USD | 20251013 |
| Qingdao Shengze Chem | China national standards | MT | 795.7 | USD | 20251013 |
| Lihuayi Shandong | China national standards | MT | 795.7 | USD | 20251013 |
| Shandong Aite Chem | China national standards | MT | 943.57 | USD | 20251013 |
| Shandong Aite Chem | China national standards | MT | 1239.31 | USD | 20251013 |
| Shandong Aite Chem | China national standards | MT | 1112.57 | USD | 20251013 |
| Shandong Aite Chem | China national standards | MT | 1070.32 | USD | 20251013 |
| Shandong Yushuo Chem | China national standards | MT | 795.7 | USD | 20251013 |