| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 831.11 | USD | 20251207 |
| Shandong Jinshenrun Chem | China national standards | MT | 791.53 | USD | 20251207 |
| Shandong Jinshenrun Chem | China national standards | MT | 777.4 | USD | 20251207 |
| Shanghai Ronghe Chem | China national standards | MT | 876.34 | USD | 20251207 |
| Zhangjiagang Kellin | China national standards | MT | 763.26 | USD | 20251207 |
| Qingdao Shengze Chem | China national standards | MT | 763.26 | USD | 20251207 |
| Qingdao Shengze Chem | China national standards | MT | 763.26 | USD | 20251207 |
| Qingdao Shengze Chem | China national standards | MT | 763.26 | USD | 20251207 |
| Shandong Yihe Chem | China national standards | MT | 756.19 | USD | 20251207 |
| Jinan Qi Mat | China national standards | MT | 763.26 | USD | 20251207 |