| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2170.0 | USD | 20190301 |
| Unknown | China national standards | MT | 1650.0 | USD | 20190301 |
| Unknown | China national standards | MT | 10290.0 | USD | 20190223 |
| Unknown | China national standards | MT | 1500.0 | USD | 20190223 |
| Unknown | China national standards | MT | 9020.0 | USD | 20190222 |
| Unknown | China national standards | MT | 16560.0 | USD | 20190222 |
| Unknown | China national standards | MT | 1330.0 | USD | 20190222 |
| Unknown | China national standards | MT | 7880.0 | USD | 20190222 |
| Unknown | China national standards | MT | 8350.0 | USD | 20190221 |
| Unknown | China national standards | MT | 2610.0 | USD | 20190221 |