| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 720.4 | USD | 20251202 |
| Shandong Yushuo Chem | China national standards | MT | 720.4 | USD | 20251202 |
| Shijiaz Bailong Chem | China national standards | MT | 776.9 | USD | 20251202 |
| Shandong Jinshenrun Chem | China national standards | MT | 755.71 | USD | 20251202 |
| Shandong Yushuo Chem | China national standards | MT | 727.46 | USD | 20251202 |
| Jinan Aochen Chem | China national standards | MT | 847.53 | USD | 20251202 |
| Shandong Zhongke Taihua | China national standards | MT | 946.41 | USD | 20251202 |
| Shandong Yushuo Chem | China national standards | MT | 727.46 | USD | 20251202 |
| Shandong Zhongke Taihua | China national standards | MT | 946.41 | USD | 20251202 |
| Zibo Qixiang Chem | China national standards | MT | 847.53 | USD | 20251202 |