| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 8380.0 | USD | 20190101 |
| Unknown | China national standards | MT | 4000.0 | USD | 20190101 |
| Unknown | China national standards | MT | 8380.0 | USD | 20190101 |
| Unknown | China national standards | MT | 6670.0 | USD | 20190101 |
| Unknown | China national standards | MT | 6340.0 | USD | 20190101 |
| Unknown | China national standards | MT | 12650.0 | USD | 20190101 |
| Unknown | China national standards | MT | 144880.0 | USD | 20181222 |
| Unknown | China national standards | MT | 2180.0 | USD | 20181222 |
| Unknown | China national standards | MT | 6560.0 | USD | 20181221 |
| Unknown | China national standards | MT | 20860.0 | USD | 20181221 |