| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 430.0 | USD | 20180821 |
| Unknown | China national standards | MT | 21160.0 | USD | 20180821 |
| Unknown | China national standards | MT | 13600.0 | USD | 20180820 |
| Unknown | China national standards | MT | 20.0 | USD | 20180819 |
| Unknown | China national standards | MT | 13550.0 | USD | 20180816 |
| Unknown | China national standards | MT | 360.0 | USD | 20180816 |
| Unknown | China national standards | MT | 50.0 | USD | 20180812 |
| Unknown | China national standards | MT | 150.0 | USD | 20180812 |
| Unknown | China national standards | MT | 60.0 | USD | 20180811 |
| Unknown | China national standards | MT | 360.0 | USD | 20180811 |