| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 660.0 | USD | 20190620 |
| Unknown | China national standards | MT | 90.0 | USD | 20190620 |
| Unknown | China national standards | MT | 90.0 | USD | 20190619 |
| Unknown | China national standards | MT | 150.0 | USD | 20190619 |
| Unknown | China national standards | MT | 130.0 | USD | 20190619 |
| Unknown | China national standards | MT | 630.0 | USD | 20190618 |
| Unknown | China national standards | MT | 630.0 | USD | 20190618 |
| Unknown | China national standards | MT | 700.0 | USD | 20190617 |
| Unknown | China national standards | MT | 2540.0 | USD | 20190617 |
| Unknown | China national standards | MT | 90.0 | USD | 20190616 |