| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong RichBillows | China national standards | MT | 1181.4 | USD | 20251009 |
| Shandong RichBillows | China national standards | MT | 1181.62 | USD | 20250929 |
| Shandong RichBillows | China national standards | MT | 1308.22 | USD | 20250929 |
| Shandong RichBillows | China national standards | MT | 1180.57 | USD | 20250926 |
| Shandong RichBillows | China national standards | MT | 1307.06 | USD | 20250926 |
| Shandong RichBillows | China national standards | MT | 1308.81 | USD | 20250924 |
| Shandong RichBillows | China national standards | MT | 1182.15 | USD | 20250924 |
| Shandong RichBillows | China national standards | MT | 1307.91 | USD | 20250922 |
| Shandong RichBillows | China national standards | MT | 1181.33 | USD | 20250922 |
| Shandong RichBillows | China national standards | MT | 1307.5 | USD | 20250919 |