| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Wanhua Chem | China national standards | MT | USD | 20250925 | |
| Shandong Mingyu | China national standards | MT | USD | 20250925 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20250925 | |
| Lihuayi Shandong | China national standards | MT | USD | 20250925 | |
| Jinan Dezheng Chem | China national standards | MT | USD | 20250925 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20250925 | |
| Qingdao Chengxin Chem | China national standards | MT | USD | 20250925 | |
| Luxi Chem | China national standards | MT | USD | 20250925 | |
| Zaozhuang Yitai | China national standards | MT | USD | 20250925 | |
| Lijin Lihuayi | China national standards | MT | USD | 20250924 |