| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 1148.32 | USD | 20251020 |
| Jinan Aochen Chem | China national standards | MT | 1310.36 | USD | 20251020 |
| Nantong Zhonghe Chem | China national standards | MT | 1789.41 | USD | 20251020 |
| Jinan Dezheng Chem | China national standards | MT | 1634.42 | USD | 20251020 |
| Jinan Dezheng Chem | China national standards | MT | 1634.42 | USD | 20251020 |
| Shandong Jinshenrun Chem | China national standards | MT | 1578.06 | USD | 20251020 |
| Jinan Aochen Chem | China national standards | MT | 1352.63 | USD | 20251020 |
| Shandong Yushuo Chem | China national standards | MT | 1690.78 | USD | 20251020 |
| Shandong Mengkanda Chem | China national standards | MT | 1077.87 | USD | 20251020 |
| Shandong Shuojia Chem | China national standards | MT | 1690.78 | USD | 20251020 |