| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1242.31 | USD | 20251107 |
| Shandong Aite Chem | China national standards | MT | 945.85 | USD | 20251107 |
| Shandong Xingpeng Chem | China national standards | MT | 734.09 | USD | 20251107 |
| Qingdao Shengze Chem | China national standards | MT | 727.03 | USD | 20251107 |
| Qingdao Shengze Chem | China national standards | MT | 727.03 | USD | 20251107 |
| Qingdao Shengze Chem | China national standards | MT | 727.03 | USD | 20251107 |
| Qingdao Shengze Chem | China national standards | MT | 727.03 | USD | 20251107 |
| Lihuayi Shandong | China national standards | MT | 847.03 | USD | 20251107 |
| Luxi Chem | China national standards | MT | 847.03 | USD | 20251107 |
| Shandong Qiancheng | China national standards | MT | 847.03 | USD | 20251107 |