| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1420.0 | USD | 20180411 |
| Unknown | China national standards | MT | 230.0 | USD | 20180411 |
| Unknown | China national standards | MT | 1300.0 | USD | 20180410 |
| Unknown | China national standards | MT | 220.0 | USD | 20180410 |
| Unknown | China national standards | MT | 1450.0 | USD | 20180401 |
| Unknown | China national standards | MT | 1310.0 | USD | 20180401 |
| Unknown | China national standards | MT | 1360.0 | USD | 20180401 |
| Unknown | China national standards | MT | 1390.0 | USD | 20180401 |
| Unknown | China national standards | MT | 1380.0 | USD | 20180401 |
| Unknown | China national standards | MT | 1330.0 | USD | 20180401 |