| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | China national standards | MT | USD | 20251018 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251018 | |
| Shandong Mingyu | China national standards | MT | USD | 20251018 | |
| Jinan Jiaxing Chem | China national standards | MT | USD | 20251018 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251018 | |
| JIN Yimeng | China national standards | MT | USD | 20251018 | |
| Yankuang Guotai Chem | China national standards | MT | USD | 20251018 | |
| Jinan Dezheng Chem | China national standards | MT | USD | 20251018 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251018 | |
| Jiangsu Baichuan | China national standards | MT | USD | 20251017 |
