| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Chambroad | China national standards | MT | USD | 20260105 | |
| Dongying Junyuan | China national standards | MT | USD | 20260105 | |
| Heze Junshu | China national standards | MT | USD | 20260105 | |
| Shandong Chambroad | China national standards | MT | USD | 20251231 | |
| Dongying Junyuan | China national standards | MT | USD | 20251231 | |
| Heze Junshu | China national standards | MT | USD | 20251231 | |
| Shandong Chambroad | China national standards | MT | USD | 20251230 | |
| Dongying Junyuan | China national standards | MT | USD | 20251230 | |
| Heze Junshu | China national standards | MT | USD | 20251230 | |
| Shandong Chambroad | China national standards | MT | USD | 20251229 |
