| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1630.0 | USD | 20170523 |
| Unknown | China national standards | MT | 90.0 | USD | 20170523 |
| Unknown | China national standards | MT | 2310.0 | USD | 20170522 |
| Unknown | China national standards | MT | 11260.0 | USD | 20170521 |
| Unknown | China national standards | MT | 620.0 | USD | 20170520 |
| Unknown | China national standards | MT | 80.0 | USD | 20170520 |
| Unknown | China national standards | MT | 2500.0 | USD | 20170519 |
| Unknown | China national standards | MT | 360.0 | USD | 20170518 |
| Unknown | China national standards | MT | 550.0 | USD | 20170517 |
| Unknown | China national standards | MT | 1630.0 | USD | 20170516 |