| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 750.0 | USD | 20190620 |
| Unknown | China national standards | MT | 7540.0 | USD | 20190620 |
| Unknown | China national standards | MT | 650.0 | USD | 20190619 |
| Unknown | China national standards | MT | 6470.0 | USD | 20190619 |
| Unknown | China national standards | MT | 830.0 | USD | 20190619 |
| Unknown | China national standards | MT | 750.0 | USD | 20190618 |
| Unknown | China national standards | MT | 4920.0 | USD | 20190618 |
| Unknown | China national standards | MT | 7300.0 | USD | 20190618 |
| Unknown | China national standards | MT | 7530.0 | USD | 20190616 |
| Unknown | China national standards | MT | 860.0 | USD | 20190615 |