| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 1012.87 | USD | 20250918 |
| Qingdao Shengze Chem | China national standards | MT | 815.92 | USD | 20250918 |
| Qingdao Shengze Chem | China national standards | MT | 815.92 | USD | 20250918 |
| Qingdao Shengze Chem | China national standards | MT | 815.92 | USD | 20250918 |
| Qingdao Shengze Chem | China national standards | MT | 815.92 | USD | 20250918 |
| Qingdao Shengze Chem | China national standards | MT | 815.92 | USD | 20250918 |
| Luxi Chem | China national standards | MT | 787.79 | USD | 20250918 |
| Jinan Jiaxing Chem | China national standards | MT | 844.06 | USD | 20250918 |
| Shandong Energy | China national standards | MT | 773.72 | USD | 20250918 |
| Jinan Jiaxing Chem | China national standards | MT | 801.86 | USD | 20250918 |