| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 705.89 | USD | 20251112 |
| Shandong Jinshenrun Chem | China national standards | MT | 741.18 | USD | 20251112 |
| Jinan Jinhao Chem | China national standards | MT | 748.24 | USD | 20251112 |
| Zibo Qixiang Chem | China national standards | MT | 776.47 | USD | 20251112 |
| Shandong Yushuo Chem | China national standards | MT | 741.18 | USD | 20251112 |
| Jinan Aochen Chem | China national standards | MT | 734.12 | USD | 20251112 |
| Jinan Aochen Chem | China national standards | MT | 734.12 | USD | 20251112 |
| Shandong Zhongke Taihua | China national standards | MT | 945.89 | USD | 20251112 |
| Shandong Yushuo Chem | China national standards | MT | 748.24 | USD | 20251112 |
| Shandong Yushuo Chem | China national standards | MT | 741.18 | USD | 20251112 |