| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Yingte Chem | China national standards | MT | 1478.44 | USD | 20251014 |
| JS Yangnong Chem | China national standards | MT | 1478.44 | USD | 20251014 |
| Qingdao Shengze Chem | China national standards | MT | 1591.08 | USD | 20251014 |
| Qingdao Shengze Chem | China national standards | MT | 1591.08 | USD | 20251014 |
| Qingdao Shengze Chem | China national standards | MT | 1591.08 | USD | 20251014 |
| Qingdao Shengze Chem | China national standards | MT | 1591.08 | USD | 20251014 |
| Dongying Hebang Chem | China national standards | MT | 1351.71 | USD | 20251014 |
| Jinan Aochen Chem | China national standards | MT | 1309.47 | USD | 20251014 |
| Jinan Aochen Chem | China national standards | MT | 1267.23 | USD | 20251014 |
| Jinan Aochen Chem | China national standards | MT | 1351.71 | USD | 20251014 |