| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 710.81 | USD | 20251208 |
| JIN Yimeng | China national standards | MT | 710.81 | USD | 20251208 |
| Shandong Xingpeng Chem | China national standards | MT | 748.97 | USD | 20251208 |
| Anhui Ruibai | China national standards | MT | 812.56 | USD | 20251208 |
| JIN Yimeng | China national standards | MT | 805.49 | USD | 20251208 |
| Yankuang Guotai Chem | China national standards | MT | 911.48 | USD | 20251208 |
| Shandong Yuanhe Chem | China national standards | MT | 904.41 | USD | 20251208 |
| Shandong Yuanhe Chem | China national standards | MT | 911.48 | USD | 20251208 |
| Jinan Qi Mat | China national standards | MT | 710.81 | USD | 20251208 |
| Anhui Ruibai | China national standards | MT | 710.81 | USD | 20251208 |