| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5710.0 | USD | 20180622 |
| Unknown | China national standards | MT | 1340.0 | USD | 20180621 |
| Unknown | China national standards | MT | 1160.0 | USD | 20180620 |
| Unknown | China national standards | MT | 900.0 | USD | 20180620 |
| Unknown | China national standards | MT | 38150.0 | USD | 20180619 |
| Unknown | China national standards | MT | 1200.0 | USD | 20180619 |
| Unknown | China national standards | MT | 38150.0 | USD | 20180619 |
| Unknown | China national standards | MT | 5260.0 | USD | 20180619 |
| Unknown | China national standards | MT | 8680.0 | USD | 20180618 |
| Unknown | China national standards | MT | 860.0 | USD | 20180618 |