| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 970.08 | USD | 20250919 |
| Shandong Aite Chem | China national standards | MT | 1251.27 | USD | 20250919 |
| Jinan Jinrihe Chem | China national standards | MT | 1068.5 | USD | 20250919 |
| Jinan Jinrihe Chem | China national standards | MT | 1068.5 | USD | 20250919 |
| Jinan Jinrihe Chem | China national standards | MT | 843.55 | USD | 20250919 |
| Jinan Jinrihe Chem | China national standards | MT | 843.55 | USD | 20250919 |
| Luxi Chem | China national standards | MT | 1012.26 | USD | 20250919 |
| Shandong Jinshenrun Chem | China national standards | MT | 1026.32 | USD | 20250919 |
| Xiamen Yudeshun Chem | China national standards | MT | 1377.8 | USD | 20250919 |
| Luxi Chem | China national standards | MT | 1279.38 | USD | 20250919 |