| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1830.0 | USD | 20180217 |
| Unknown | China national standards | MT | 200.0 | USD | 20180217 |
| Unknown | China national standards | MT | 840.0 | USD | 20180216 |
| Unknown | China national standards | MT | 270.0 | USD | 20180216 |
| Unknown | China national standards | MT | 1730.0 | USD | 20180215 |
| Unknown | China national standards | MT | 1280.0 | USD | 20180214 |
| Unknown | China national standards | MT | 210.0 | USD | 20180213 |
| Unknown | China national standards | MT | 210.0 | USD | 20180211 |
| Unknown | China national standards | MT | 270.0 | USD | 20180201 |
| Unknown | China national standards | MT | 200.0 | USD | 20180201 |