| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20190619 |
| Unknown | China national standards | MT | 130.0 | USD | 20190619 |
| Unknown | China national standards | MT | 110.0 | USD | 20190619 |
| Unknown | China national standards | MT | 830.0 | USD | 20190618 |
| Unknown | China national standards | MT | 840.0 | USD | 20190618 |
| Unknown | China national standards | MT | 130.0 | USD | 20190617 |
| Unknown | China national standards | MT | 1400.0 | USD | 20190617 |
| Unknown | China national standards | MT | 17290.0 | USD | 20190617 |
| Unknown | China national standards | MT | 860.0 | USD | 20190616 |
| Unknown | China national standards | MT | 830.0 | USD | 20190616 |