| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 720.71 | USD | 20251208 |
| Shandong Xingpeng Chem | China national standards | MT | 720.71 | USD | 20251208 |
| Shandong Xingpeng Chem | China national standards | MT | 720.71 | USD | 20251208 |
| Shandong Xingpeng Chem | China national standards | MT | 720.71 | USD | 20251208 |
| Shandong Xingpeng Chem | China national standards | MT | 748.97 | USD | 20251208 |
| Shandong Mingyu | China national standards | MT | 869.09 | USD | 20251208 |
| Shandong River Chem | China national standards | MT | 727.77 | USD | 20251208 |
| Shandong Yuanhe Chem | China national standards | MT | 819.63 | USD | 20251208 |
| Jiangsu Zhonghu Chem | China national standards | MT | 734.84 | USD | 20251208 |
| Jinan Qi Mat | China national standards | MT | 763.1 | USD | 20251208 |