| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1200.0 | USD | 20180213 |
| Unknown | China national standards | MT | 2620.0 | USD | 20180213 |
| Unknown | China national standards | MT | 1230.0 | USD | 20180212 |
| Unknown | China national standards | MT | 210.0 | USD | 20180212 |
| Unknown | China national standards | MT | 180.0 | USD | 20180212 |
| Unknown | China national standards | MT | 1450.0 | USD | 20180211 |
| Unknown | China national standards | MT | 1340.0 | USD | 20180210 |
| Unknown | China national standards | MT | 2630.0 | USD | 20180201 |
| Unknown | China national standards | MT | 1370.0 | USD | 20180201 |
| Unknown | China national standards | MT | 1360.0 | USD | 20180201 |