| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 70.0 | USD | 20180122 |
| Unknown | China national standards | MT | 540.0 | USD | 20180122 |
| Unknown | China national standards | MT | 39270.0 | USD | 20180121 |
| Unknown | China national standards | MT | 5950.0 | USD | 20180121 |
| Unknown | China national standards | MT | 130.0 | USD | 20180120 |
| Unknown | China national standards | MT | 1080.0 | USD | 20180120 |
| Unknown | China national standards | MT | 50.0 | USD | 20180120 |
| Unknown | China national standards | MT | 870.0 | USD | 20180119 |
| Unknown | China national standards | MT | 800.0 | USD | 20180119 |
| Unknown | China national standards | MT | 710.0 | USD | 20180118 |