| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10.0 | USD | 20180923 |
| Unknown | China national standards | MT | 160.0 | USD | 20180922 |
| Unknown | China national standards | MT | 1410.0 | USD | 20180922 |
| Unknown | China national standards | MT | 2090.0 | USD | 20180922 |
| Unknown | China national standards | MT | 110.0 | USD | 20180922 |
| Unknown | China national standards | MT | 160.0 | USD | 20180921 |
| Unknown | China national standards | MT | 110.0 | USD | 20180921 |
| Unknown | China national standards | MT | 3800.0 | USD | 20180921 |
| Unknown | China national standards | MT | 1350.0 | USD | 20180921 |
| Unknown | China national standards | MT | 270.0 | USD | 20180920 |