| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 880.0 | USD | 20180712 |
| Unknown | China national standards | MT | 1270.0 | USD | 20180711 |
| Unknown | China national standards | MT | 890.0 | USD | 20180710 |
| Unknown | China national standards | MT | 910.0 | USD | 20180710 |
| Unknown | China national standards | MT | 160.0 | USD | 20180710 |
| Unknown | China national standards | MT | 150.0 | USD | 20180710 |
| Unknown | China national standards | MT | 960.0 | USD | 20180701 |
| Unknown | China national standards | MT | 1010.0 | USD | 20180701 |
| Unknown | China national standards | MT | 990.0 | USD | 20180701 |
| Unknown | China national standards | MT | 910.0 | USD | 20180701 |