| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 706.57 | USD | 20251208 |
| Jinan Aochen Chem | China national standards | MT | 847.89 | USD | 20251208 |
| Shandong QiFa Chem | China national standards | MT | 890.28 | USD | 20251208 |
| Zibo Qixiang Chem | China national standards | MT | 847.89 | USD | 20251208 |
| Jinan Jinhao Chem | China national standards | MT | 748.97 | USD | 20251208 |
| Baozhen Shandong Chem | China national standards | MT | 748.97 | USD | 20251208 |
| Shandong Jinshenrun Chem | China national standards | MT | 713.64 | USD | 20251208 |
| Shandong Zhongke Taihua | China national standards | MT | 946.81 | USD | 20251208 |
| Shandong Shuojia Chem | China national standards | MT | 727.77 | USD | 20251208 |
| Shandong Yushuo Chem | China national standards | MT | 727.77 | USD | 20251208 |