| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 520.0 | USD | 20190301 |
| Unknown | China national standards | MT | 1360.0 | USD | 20190301 |
| Unknown | China national standards | MT | 18220.0 | USD | 20190223 |
| Unknown | China national standards | MT | 9540.0 | USD | 20190222 |
| Unknown | China national standards | MT | 3420.0 | USD | 20190222 |
| Unknown | China national standards | MT | 19250.0 | USD | 20190221 |
| Unknown | China national standards | MT | 17610.0 | USD | 20190221 |
| Unknown | China national standards | MT | 3190.0 | USD | 20190221 |
| Unknown | China national standards | MT | 3190.0 | USD | 20190221 |
| Unknown | China national standards | MT | 1400.0 | USD | 20190220 |