| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1060.0 | USD | 20190621 |
| Unknown | China national standards | MT | 850.0 | USD | 20190620 |
| Unknown | China national standards | MT | 850.0 | USD | 20190619 |
| Unknown | China national standards | MT | 860.0 | USD | 20190619 |
| Unknown | China national standards | MT | 140.0 | USD | 20190619 |
| Unknown | China national standards | MT | 850.0 | USD | 20190618 |
| Unknown | China national standards | MT | 840.0 | USD | 20190618 |
| Unknown | China national standards | MT | 850.0 | USD | 20190617 |
| Unknown | China national standards | MT | 950.0 | USD | 20190617 |
| Unknown | China national standards | MT | 910.0 | USD | 20190617 |