| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 30750.0 | USD | 20190618 |
| Unknown | China national standards | MT | 40040.0 | USD | 20190618 |
| Unknown | China national standards | MT | 3390.0 | USD | 20190618 |
| Unknown | China national standards | MT | 23240.0 | USD | 20190617 |
| Unknown | China national standards | MT | 30750.0 | USD | 20190617 |
| Unknown | China national standards | MT | 12870.0 | USD | 20190615 |
| Unknown | China national standards | MT | 1180.0 | USD | 20190614 |
| Unknown | China national standards | MT | 5960.0 | USD | 20190614 |
| Unknown | China national standards | MT | 33450.0 | USD | 20190613 |
| Unknown | China national standards | MT | 1860.0 | USD | 20190613 |