| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 40580.0 | USD | 20190223 |
| Unknown | China national standards | MT | 1730.0 | USD | 20190223 |
| Unknown | China national standards | MT | 7030.0 | USD | 20190222 |
| Unknown | China national standards | MT | 1220.0 | USD | 20190222 |
| Unknown | China national standards | MT | 5420.0 | USD | 20190221 |
| Unknown | China national standards | MT | 800.0 | USD | 20190221 |
| Unknown | China national standards | MT | 7610.0 | USD | 20190220 |
| Unknown | China national standards | MT | 1010.0 | USD | 20190220 |
| Unknown | China national standards | MT | 1050.0 | USD | 20190219 |
| Unknown | China national standards | MT | 450.0 | USD | 20190219 |