| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Linyi Runsen | China national standards | MT | USD | 20250320 | |
| Heze Yixin | China national standards | MT | USD | 20250320 | |
| Zibo Huayue | China national standards | MT | USD | 20250320 | |
| Yichun Zhengshun | China national standards | MT | USD | 20250320 | |
| Hefei Anli | China national standards | MT | USD | 20250320 | |
| Huangshan Hanghua | China national standards | MT | USD | 20250320 | |
| Qingdao Haitongyuan | China national standards | MT | USD | 20250320 | |
| Wuhan Bafangyuan | China national standards | MT | USD | 20250320 | |
| Inner Mongolia Hairun | China national standards | MT | USD | 20250320 | |
| Jining Zhengxin Chem | China national standards | MT | USD | 20250320 |
