| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangjiagang Zhaohe Trade | China national standards | MT | 527.1 | USD | 20251208 |
| Zhangjiagang Zhaohe Trade | China national standards | MT | 555.41 | USD | 20251201 |
| Zhangjiagang Zhaohe Trade | China national standards | MT | 554.72 | USD | 20251124 |
| Zhangjiagang Zhaohe Trade | China national standards | MT | 569.08 | USD | 20251117 |
| Zhangjiagang Zhaohe Trade | China national standards | MT | 570.17 | USD | 20251110 |
| Zhangjiagang Zhaohe Trade | China national standards | MT | 569.94 | USD | 20251104 |
| Zhangjiagang Zhaohe Trade | China national standards | MT | 582.78 | USD | 20251103 |
| Zhangjiagang Zhaohe Trade | China national standards | MT | 592.54 | USD | 20251027 |
| Zhangjiagang Zhaohe Trade | China national standards | MT | 599.28 | USD | 20251023 |
| Zhangjiagang Zhaohe Trade | China national standards | MT | 595.72 | USD | 20251013 |