| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2030.0 | USD | 20190619 |
| Unknown | China national standards | MT | 10530.0 | USD | 20190619 |
| Unknown | China national standards | MT | 2030.0 | USD | 20190618 |
| Unknown | China national standards | MT | 11280.0 | USD | 20190618 |
| Unknown | China national standards | MT | 11290.0 | USD | 20190617 |
| Unknown | China national standards | MT | 10520.0 | USD | 20190615 |
| Unknown | China national standards | MT | 1640.0 | USD | 20190615 |
| Unknown | China national standards | MT | 1560.0 | USD | 20190613 |
| Unknown | China national standards | MT | 13940.0 | USD | 20190611 |
| Unknown | China national standards | MT | 11680.0 | USD | 20190610 |