| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 1747.73 | USD | 20251017 |
| Qingdao Shengze Chem | China national standards | MT | 1592.69 | USD | 20251017 |
| Hunan JinyuChem | China national standards | MT | 1761.83 | USD | 20251017 |
| Shandong Xingpeng Chem | China national standards | MT | 1761.83 | USD | 20251017 |
| Hunan Qilu Tech | China national standards | MT | 1733.64 | USD | 20251017 |
| Hubei 789 Chem | China national standards | MT | 1127.57 | USD | 20251017 |
| Hubei 789 Chem | China national standards | MT | 1127.57 | USD | 20251017 |
| Jinan Pulaihua Chem | China national standards | MT | 1479.94 | USD | 20251017 |
| JS Yangnong Chem | China national standards | MT | 1479.94 | USD | 20251017 |
| Jiangsu Yingte Chem | China national standards | MT | 1479.94 | USD | 20251017 |