| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1100.0 | USD | 20170522 |
| Unknown | China national standards | MT | 1100.0 | USD | 20170521 |
| Unknown | China national standards | MT | 130.0 | USD | 20170521 |
| Unknown | China national standards | MT | 960.0 | USD | 20170520 |
| Unknown | China national standards | MT | 910.0 | USD | 20170520 |
| Unknown | China national standards | MT | 1000.0 | USD | 20170520 |
| Unknown | China national standards | MT | 160.0 | USD | 20170520 |
| Unknown | China national standards | MT | 940.0 | USD | 20170519 |
| Unknown | China national standards | MT | 960.0 | USD | 20170519 |
| Unknown | China national standards | MT | 220.0 | USD | 20170519 |