| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2990.0 | USD | 20181001 |
| Unknown | China national standards | MT | 3390.0 | USD | 20181001 |
| Unknown | China national standards | MT | 420.0 | USD | 20180922 |
| Unknown | China national standards | MT | 4530.0 | USD | 20180921 |
| Unknown | China national standards | MT | 450.0 | USD | 20180921 |
| Unknown | China national standards | MT | 420.0 | USD | 20180921 |
| Unknown | China national standards | MT | 420.0 | USD | 20180920 |
| Unknown | China national standards | MT | 440.0 | USD | 20180920 |
| Unknown | China national standards | MT | 660.0 | USD | 20180920 |
| Unknown | China national standards | MT | 3010.0 | USD | 20180920 |