| Vendor | Spec | Unit | Price | Currency | Date |
| Nantong Nanya | China national standards | MT | 1503.61 | USD | 20260508 |
| Nantong Nanya | China national standards | MT | 1503.94 | USD | 20260507 |
| Nantong Nanya | China national standards | MT | 1502.29 | USD | 20260506 |
| Nantong Nanya | China national standards | MT | USD | 20260430 | |
| Nantong Nanya | China national standards | MT | USD | 20260409 | |
| Nantong Nanya | China national standards | MT | USD | 20260408 | |
| Nantong Nanya | China national standards | MT | USD | 20260407 | |
| Nantong Nanya | China national standards | MT | USD | 20260403 | |
| Nantong Nanya | China national standards | MT | USD | 20260402 | |
| Nantong Nanya | China national standards | MT | USD | 20260401 |