| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 700.0 | USD | 20190621 |
| Unknown | China national standards | MT | 7800.0 | USD | 20190621 |
| Unknown | China national standards | MT | 1150.0 | USD | 20190620 |
| Unknown | China national standards | MT | 1090.0 | USD | 20190619 |
| Unknown | China national standards | MT | 980.0 | USD | 20190619 |
| Unknown | China national standards | MT | 730.0 | USD | 20190619 |
| Unknown | China national standards | MT | 7330.0 | USD | 20190619 |
| Unknown | China national standards | MT | 5150.0 | USD | 20190618 |
| Unknown | China national standards | MT | 940.0 | USD | 20190618 |
| Unknown | China national standards | MT | 1620.0 | USD | 20190617 |