| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3400.0 | USD | 20180922 |
| Unknown | China national standards | MT | 730.0 | USD | 20180921 |
| Unknown | China national standards | MT | 3480.0 | USD | 20180921 |
| Unknown | China national standards | MT | 4280.0 | USD | 20180920 |
| Unknown | China national standards | MT | 2960.0 | USD | 20180920 |
| Unknown | China national standards | MT | 620.0 | USD | 20180920 |
| Unknown | China national standards | MT | 450.0 | USD | 20180920 |
| Unknown | China national standards | MT | 450.0 | USD | 20180919 |
| Unknown | China national standards | MT | 490.0 | USD | 20180919 |
| Unknown | China national standards | MT | 3260.0 | USD | 20180919 |