| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 713.01 | USD | 20251125 |
| Qingdao Shengze Chem | China national standards | MT | 713.01 | USD | 20251125 |
| Luxi Chem | China national standards | MT | 720.07 | USD | 20251125 |
| Zibo Lishuo Chem | China national standards | MT | 917.74 | USD | 20251125 |
| Shandong Jinshenrun Chem | China national standards | MT | 720.07 | USD | 20251125 |
| Qingdao Shengze Chem | China national standards | MT | 713.01 | USD | 20251125 |
| Lihuayi Shandong | China national standards | MT | 720.07 | USD | 20251125 |
| Shandong Jinshenrun Chem | China national standards | MT | 720.07 | USD | 20251125 |
| Liaocheng Yuanze Chem | China national standards | MT | 861.27 | USD | 20251125 |
| Qingdao Shengze Chem | China national standards | MT | 713.01 | USD | 20251125 |