| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 101250.0 | USD | 20190701 |
| Unknown | China national standards | MT | 103700.0 | USD | 20190701 |
| Unknown | China national standards | MT | 149780.0 | USD | 20190701 |
| Unknown | China national standards | MT | 40280.0 | USD | 20190701 |
| Unknown | China national standards | MT | 15580.0 | USD | 20190623 |
| Unknown | China national standards | MT | 106930.0 | USD | 20190622 |
| Unknown | China national standards | MT | 1710.0 | USD | 20190621 |
| Unknown | China national standards | MT | 34880.0 | USD | 20190619 |
| Unknown | China national standards | MT | 5080.0 | USD | 20190618 |
| Unknown | China national standards | MT | 15470.0 | USD | 20190617 |