| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 747.88 | USD | 20251103 |
| Shandong Laya Chem | China national standards | MT | 747.88 | USD | 20251103 |
| Jinan Jinrihe Chem | China national standards | MT | 705.55 | USD | 20251103 |
| Shandong Xima | China national standards | MT | 705.55 | USD | 20251103 |
| Shandong Qiangsen Chem | China national standards | MT | 804.32 | USD | 20251103 |
| Zibo Qixiang Chem | China national standards | MT | 705.55 | USD | 20251103 |
| Shandong Xima | China national standards | MT | 705.55 | USD | 20251103 |
| Jinan Aochen Chem | China national standards | MT | 846.66 | USD | 20251103 |
| Jinan Jinrihe Chem | China national standards | MT | 705.55 | USD | 20251103 |
| Jinan Jinrihe Chem | China national standards | MT | 705.55 | USD | 20251103 |