| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1170.0 | USD | 20180217 |
| Unknown | China national standards | MT | 10580.0 | USD | 20180215 |
| Unknown | China national standards | MT | 260.0 | USD | 20180215 |
| Unknown | China national standards | MT | 1650.0 | USD | 20180213 |
| Unknown | China national standards | MT | 2000.0 | USD | 20180213 |
| Unknown | China national standards | MT | 12950.0 | USD | 20180212 |
| Unknown | China national standards | MT | 1170.0 | USD | 20180211 |
| Unknown | China national standards | MT | 180.0 | USD | 20180211 |
| Unknown | China national standards | MT | 270.0 | USD | 20180211 |
| Unknown | China national standards | MT | 1030.0 | USD | 20180201 |