| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3220.0 | USD | 20180714 |
| Unknown | China national standards | MT | 580.0 | USD | 20180714 |
| Unknown | China national standards | MT | 88100.0 | USD | 20180713 |
| Unknown | China national standards | MT | 17490.0 | USD | 20180712 |
| Unknown | China national standards | MT | 17490.0 | USD | 20180712 |
| Unknown | China national standards | MT | 20980.0 | USD | 20180711 |
| Unknown | China national standards | MT | 13590.0 | USD | 20180710 |
| Unknown | China national standards | MT | 160.0 | USD | 20180710 |
| Unknown | China national standards | MT | 2630.0 | USD | 20180701 |
| Unknown | China national standards | MT | 20680.0 | USD | 20180701 |