| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 775.2 | USD | 20251018 |
| Qingdao Shengze Chem | China national standards | MT | 796.35 | USD | 20251018 |
| Lihuayi Shandong | China national standards | MT | 796.35 | USD | 20251018 |
| Luxi Chem | China national standards | MT | 796.35 | USD | 20251018 |
| Qingdao Shengze Chem | China national standards | MT | 796.35 | USD | 20251018 |
| Luxi Chem | China national standards | MT | 845.68 | USD | 20251018 |
| Shandong Jinshenrun Chem | China national standards | MT | 845.68 | USD | 20251018 |
| Shandong Jinshenrun Chem | China national standards | MT | 845.68 | USD | 20251018 |
| Lihuayi Shandong | China national standards | MT | 845.68 | USD | 20251018 |
| Shandong Jinshenrun Chem | China national standards | MT | 845.68 | USD | 20251018 |