| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Linyi Runsen | China national standards | MT | USD | 20260427 | |
| Zibo Huayue | China national standards | MT | USD | 20260427 | |
| Yichun Zhengshun | China national standards | MT | USD | 20260427 | |
| Hefei Anli | China national standards | MT | USD | 20260427 | |
| Huangshan Hanghua | China national standards | MT | USD | 20260427 | |
| Qingdao Haitongyuan | China national standards | MT | USD | 20260427 | |
| Wuhan Bafangyuan | China national standards | MT | USD | 20260427 | |
| Jining Zhengxin Chem | China national standards | MT | USD | 20260427 | |
| Bengbu Yushun Chem | Qualified product | MT | USD | 20260425 | |
| Jinan Zesheng | First-grade product | MT | USD | 20260425 |
