| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 843.55 | USD | 20250921 |
| Jinan Jinrihe Chem | China national standards | MT | 1068.5 | USD | 20250921 |
| Luxi Chem | China national standards | MT | 1279.38 | USD | 20250921 |
| Zibo Huibao Chem | China national standards | MT | 1616.8 | USD | 20250920 |
| Shandong Aite Chem | China national standards | MT | 1251.27 | USD | 20250920 |
| Luxi Chem | China national standards | MT | 1096.61 | USD | 20250920 |
| Qingdao Shengze Chem | China national standards | MT | 970.08 | USD | 20250920 |
| Shandong Haili Chem | China national standards | MT | 970.08 | USD | 20250920 |
| Qingdao Shengze Chem | China national standards | MT | 970.08 | USD | 20250920 |
| Luxi Chem | China national standards | MT | 970.08 | USD | 20250920 |