| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 1691.24 | USD | 20251022 |
| Shandong Hongyang Chem | China national standards | MT | 1127.49 | USD | 20251022 |
| Shandong Mengkanda Chem | China national standards | MT | 1078.16 | USD | 20251022 |
| Shandong Yuxuan Chem | China national standards | MT | 1860.36 | USD | 20251022 |
| Shandong Yuanhe Chem | China national standards | MT | 1268.43 | USD | 20251022 |
| Shandong Yihe Chem | China national standards | MT | 1522.11 | USD | 20251022 |
| JS Yangnong Chem | China national standards | MT | 1479.83 | USD | 20251022 |
| Jinan Aochen Chem | China national standards | MT | 1352.99 | USD | 20251022 |
| Jinan Aochen Chem | China national standards | MT | 1352.99 | USD | 20251022 |
| Shandong Yihe Chem | China national standards | MT | 1522.11 | USD | 20251022 |