| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1400.0 | USD | 20170417 |
| Unknown | China national standards | MT | 650.0 | USD | 20170416 |
| Unknown | China national standards | MT | 4500.0 | USD | 20170415 |
| Unknown | China national standards | MT | 650.0 | USD | 20170413 |
| Unknown | China national standards | MT | 580.0 | USD | 20170411 |
| Unknown | China national standards | MT | 4030.0 | USD | 20170401 |
| Unknown | China national standards | MT | 4490.0 | USD | 20170401 |
| Unknown | China national standards | MT | 1400.0 | USD | 20170401 |
| Unknown | China national standards | MT | 4390.0 | USD | 20170322 |
| Unknown | China national standards | MT | 4430.0 | USD | 20170321 |