| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1410.0 | USD | 20180218 |
| Unknown | China national standards | MT | 1120.0 | USD | 20180217 |
| Unknown | China national standards | MT | 1320.0 | USD | 20180216 |
| Unknown | China national standards | MT | 220.0 | USD | 20180216 |
| Unknown | China national standards | MT | 1120.0 | USD | 20180214 |
| Unknown | China national standards | MT | 1330.0 | USD | 20180213 |
| Unknown | China national standards | MT | 1420.0 | USD | 20180212 |
| Unknown | China national standards | MT | 210.0 | USD | 20180212 |
| Unknown | China national standards | MT | 1410.0 | USD | 20180211 |
| Unknown | China national standards | MT | 1460.0 | USD | 20180201 |