| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Linyi Runsen | China national standards | MT | USD | 20260514 | |
| Zibo Huayue | China national standards | MT | USD | 20260514 | |
| Yichun Zhengshun | China national standards | MT | USD | 20260514 | |
| Hefei Anli | China national standards | MT | USD | 20260514 | |
| Huangshan Hanghua | China national standards | MT | USD | 20260514 | |
| Qingdao Haitongyuan | China national standards | MT | USD | 20260514 | |
| Wuhan Bafangyuan | China national standards | MT | USD | 20260514 | |
| Jining Zhengxin Chem | China national standards | MT | USD | 20260514 | |
| Shandong Hongyang Chem | Industrial grade | MT | USD | 20260513 | |
| Shandong Shengfeng Chem | 99.0%｜Premium grade | MT | USD | 20260513 |
