| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 795.24 | USD | 20251012 |
| Lihuayi Shandong | China national standards | MT | 795.24 | USD | 20251012 |
| Luxi Chem | China national standards | MT | 795.24 | USD | 20251012 |
| Qingdao Shengze Chem | China national standards | MT | 795.24 | USD | 20251012 |
| Luxi Chem | China national standards | MT | 816.35 | USD | 20251012 |
| Luxi Chem | China national standards | MT | 844.5 | USD | 20251012 |
| Shandong Jinshenrun Chem | China national standards | MT | 844.5 | USD | 20251012 |
| Lihuayi Shandong | China national standards | MT | 844.5 | USD | 20251012 |
| Shandong Jinshenrun Chem | China national standards | MT | 844.5 | USD | 20251012 |
| Shandong Jinshenrun Chem | China national standards | MT | 844.5 | USD | 20251012 |