| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong RichBillows | China national standards | MT | 1314.8 | USD | 20251204 |
| Shandong RichBillows | China national standards | MT | 1187.56 | USD | 20251204 |
| Shandong RichBillows | China national standards | MT | 1314.41 | USD | 20251203 |
| Shandong RichBillows | China national standards | MT | 1187.21 | USD | 20251203 |
| Shandong RichBillows | China national standards | MT | 1314.32 | USD | 20251201 |
| Shandong RichBillows | China national standards | MT | 1187.13 | USD | 20251201 |
| Shandong RichBillows | China national standards | MT | 1313.76 | USD | 20251128 |
| Shandong RichBillows | China national standards | MT | 1186.63 | USD | 20251128 |
| Shandong RichBillows | China national standards | MT | 1186.51 | USD | 20251126 |
| Shandong RichBillows | China national standards | MT | 1313.63 | USD | 20251126 |