| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Maoming Weilianda | China national standards | MT | USD | 20260108 | |
| Fujian Chunda | China national standards | MT | USD | 20260108 | |
| Foshan Guansheng | China national standards | MT | USD | 20260108 | |
| Shijiaz Bailong Chem | China national standards | MT | USD | 20260108 | |
| TJ Yongli Chem | China national standards | MT | USD | 20260108 | |
| Shandong Hongyang Chem | Industrial grade | MT | USD | 20260107 | |
| Shandong Junfeng | 99.0%|Premium grade | MT | USD | 20260107 | |
| Bengbu Yushun Chem | Qualified product | MT | USD | 20260107 | |
| Qingdao Chengxin Chem | First-grade product | MT | USD | 20260107 | |
| Xinzheng Qingan | China national standards | MT | USD | 20260107 |