| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3200.0 | USD | 20170522 |
| Unknown | China national standards | MT | 1310.0 | USD | 20170522 |
| Unknown | China national standards | MT | 9210.0 | USD | 20170522 |
| Unknown | China national standards | MT | 410.0 | USD | 20170521 |
| Unknown | China national standards | MT | 50.0 | USD | 20170521 |
| Unknown | China national standards | MT | 1000.0 | USD | 20170521 |
| Unknown | China national standards | MT | 3830.0 | USD | 20170520 |
| Unknown | China national standards | MT | 1670.0 | USD | 20170519 |
| Unknown | China national standards | MT | 9200.0 | USD | 20170519 |
| Unknown | China national standards | MT | 2150.0 | USD | 20170518 |