| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Huangshan Hanghua | China national standards | MT | USD | 20250305 | |
| Shandong QILU | China national standards | MT | USD | 20250305 | |
| Huangshan Hanghua | China national standards | MT | USD | 20250304 | |
| Shandong QILU | China national standards | MT | USD | 20250304 | |
| Huangshan Hanghua | China national standards | MT | USD | 20250303 | |
| Shandong QILU | China national standards | MT | USD | 20250303 | |
| Huangshan Hanghua | China national standards | MT | USD | 20241219 | |
| Shandong QILU | China national standards | MT | USD | 20241219 | |
| Huangshan Hanghua | China national standards | MT | USD | 20241218 | |
| Shandong QILU | China national standards | MT | USD | 20241218 |