| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 822.96 | USD | 20250918 |
| Qingdao Shengze Chem | China national standards | MT | 815.92 | USD | 20250918 |
| Luxi Chem | China national standards | MT | 815.92 | USD | 20250918 |
| Lihuayi Shandong | 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 | 844.06 | USD | 20250918 |
| Shandong Jinshenrun Chem | China national standards | MT | 844.06 | USD | 20250918 |
| Shandong Jinshenrun Chem | China national standards | MT | 844.06 | USD | 20250918 |
| Lihuayi Shandong | China national standards | MT | 844.06 | USD | 20250918 |
| Shandong Jinshenrun Chem | China national standards | MT | 844.06 | USD | 20250918 |