| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhongke Taihua | China national standards | MT | 946.11 | USD | 20251117 |
| Shandong Yushuo Chem | China national standards | MT | 727.24 | USD | 20251117 |
| Shandong Zhongke Taihua | China national standards | MT | 946.11 | USD | 20251117 |
| Jinan Jinhao Chem | China national standards | MT | 790.78 | USD | 20251117 |
| Jinan Aochen Chem | China national standards | MT | 734.3 | USD | 20251117 |
| Jinan Jinhao Chem | China national standards | MT | 748.42 | USD | 20251117 |
| Jinan Jinhao Chem | China national standards | MT | 790.78 | USD | 20251117 |
| Jinan Jinhao Chem | China national standards | MT | 748.42 | USD | 20251117 |
| Shandong Jinshenrun Chem | China national standards | MT | 734.3 | USD | 20251117 |
| Zibo Qixiang Chem | China national standards | MT | 776.66 | USD | 20251117 |