| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1070.0 | USD | 20180621 |
| Unknown | China national standards | MT | 480.0 | USD | 20180621 |
| Unknown | China national standards | MT | 710.0 | USD | 20180620 |
| Unknown | China national standards | MT | 730.0 | USD | 20180620 |
| Unknown | China national standards | MT | 100.0 | USD | 20180620 |
| Unknown | China national standards | MT | 670.0 | USD | 20180619 |
| Unknown | China national standards | MT | 910.0 | USD | 20180619 |
| Unknown | China national standards | MT | 130.0 | USD | 20180619 |
| Unknown | China national standards | MT | 770.0 | USD | 20180618 |
| Unknown | China national standards | MT | 680.0 | USD | 20180618 |