| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 818.67 | USD | 20251124 |
| Nantong Zhonghe Chem | China national standards | MT | 719.86 | USD | 20251124 |
| Shandong Hanyue Chem | China national standards | MT | 705.75 | USD | 20251124 |
| Jinan Jinrihe Chem | China national standards | MT | 698.69 | USD | 20251124 |
| Shandong Jinshenrun Chem | China national standards | MT | 748.09 | USD | 20251124 |
| Shandong Hanyue Chem | China national standards | MT | 705.75 | USD | 20251124 |
| Shandong Yushuo Chem | China national standards | MT | 726.92 | USD | 20251124 |
| Jinan Aochen Chem | China national standards | MT | 846.9 | USD | 20251124 |
| Jinan Jinhao Chem | China national standards | MT | 748.09 | USD | 20251124 |
| Jinan Aochen Chem | China national standards | MT | 719.86 | USD | 20251124 |