| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 1691.81 | USD | 20251021 |
| Shandong Yushuo Chem | China national standards | MT | 1691.81 | USD | 20251021 |
| Shandong Yushuo Chem | China national standards | MT | 1691.81 | USD | 20251021 |
| Shandong Yushuo Chem | China national standards | MT | 1691.81 | USD | 20251021 |
| Nantong Zhonghe Chem | China national standards | MT | 1790.5 | USD | 20251021 |
| Shandong Shuojia Chem | China national standards | MT | 1691.81 | USD | 20251021 |
| Jinan Qi Mat | China national standards | MT | 1635.42 | USD | 20251021 |
| Jinan Aochen Chem | China national standards | MT | 1353.45 | USD | 20251021 |
| Jinan Pulaihua Chem | China national standards | MT | 1480.33 | USD | 20251021 |
| Shandong Yihe Chem | China national standards | MT | 1522.63 | USD | 20251021 |