| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhongke Taihua | China national standards | MT | 945.46 | USD | 20251113 |
| Jinan Jinrihe Chem | China national standards | MT | 698.51 | USD | 20251113 |
| Jinan Jinrihe Chem | China national standards | MT | 698.51 | USD | 20251113 |
| Shandong Qiangsen Chem | China national standards | MT | 804.35 | USD | 20251113 |
| Shandong Jinwen Chem | China national standards | MT | 853.74 | USD | 20251113 |
| Shandong Xima | China national standards | MT | 705.57 | USD | 20251113 |
| Shandong Jinshenrun Chem | China national standards | MT | 705.57 | USD | 20251113 |
| Zibo Lishuo Chem | China national standards | MT | 818.46 | USD | 20251113 |
| Zibo Lishuo Chem | China national standards | MT | 818.46 | USD | 20251113 |
| Shandong Jinwen Chem | China national standards | MT | 853.74 | USD | 20251113 |