| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1070.0 | USD | 20170417 |
| Unknown | China national standards | MT | 2140.0 | USD | 20170412 |
| Unknown | China national standards | MT | 7400.0 | USD | 20170401 |
| Unknown | China national standards | MT | 14800.0 | USD | 20170401 |
| Unknown | China national standards | MT | 7400.0 | USD | 20170401 |
| Unknown | China national standards | MT | 2140.0 | USD | 20170401 |
| Unknown | China national standards | MT | 7350.0 | USD | 20170321 |
| Unknown | China national standards | MT | 1070.0 | USD | 20170319 |
| Unknown | China national standards | MT | 7350.0 | USD | 20170312 |
| Unknown | China national standards | MT | 160.0 | USD | 20170301 |