| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 130.0 | USD | 20180923 |
| Unknown | China national standards | MT | 1010.0 | USD | 20180922 |
| Unknown | China national standards | MT | 1070.0 | USD | 20180922 |
| Unknown | China national standards | MT | 130.0 | USD | 20180921 |
| Unknown | China national standards | MT | 490.0 | USD | 20180921 |
| Unknown | China national standards | MT | 890.0 | USD | 20180921 |
| Unknown | China national standards | MT | 340.0 | USD | 20180920 |
| Unknown | China national standards | MT | 1010.0 | USD | 20180919 |
| Unknown | China national standards | MT | 1170.0 | USD | 20180919 |
| Unknown | China national standards | MT | 170.0 | USD | 20180919 |