| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2210.0 | USD | 20180622 |
| Unknown | China national standards | MT | 3050.0 | USD | 20180622 |
| Unknown | China national standards | MT | 490.0 | USD | 20180620 |
| Unknown | China national standards | MT | 1650.0 | USD | 20180620 |
| Unknown | China national standards | MT | 410.0 | USD | 20180619 |
| Unknown | China national standards | MT | 330.0 | USD | 20180619 |
| Unknown | China national standards | MT | 340.0 | USD | 20180618 |
| Unknown | China national standards | MT | 320.0 | USD | 20180617 |
| Unknown | China national standards | MT | 2180.0 | USD | 20180617 |
| Unknown | China national standards | MT | 2190.0 | USD | 20180614 |