| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3730.0 | USD | 20180901 |
| Unknown | China national standards | MT | 31480.0 | USD | 20180901 |
| Unknown | China national standards | MT | 4620.0 | USD | 20180901 |
| Unknown | China national standards | MT | 25320.0 | USD | 20180901 |
| Unknown | China national standards | MT | 27360.0 | USD | 20180823 |
| Unknown | China national standards | MT | 11920.0 | USD | 20180822 |
| Unknown | China national standards | MT | 27150.0 | USD | 20180819 |
| Unknown | China national standards | MT | 79320.0 | USD | 20180813 |
| Unknown | China national standards | MT | 28840.0 | USD | 20180812 |
| Unknown | China national standards | MT | 79590.0 | USD | 20180812 |