| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 200.0 | USD | 20180821 |
| Unknown | China national standards | MT | 1290.0 | USD | 20180821 |
| Unknown | China national standards | MT | 1200.0 | USD | 20180821 |
| Unknown | China national standards | MT | 190.0 | USD | 20180820 |
| Unknown | China national standards | MT | 1660.0 | USD | 20180819 |
| Unknown | China national standards | MT | 200.0 | USD | 20180819 |
| Unknown | China national standards | MT | 1340.0 | USD | 20180818 |
| Unknown | China national standards | MT | 250.0 | USD | 20180818 |
| Unknown | China national standards | MT | 190.0 | USD | 20180817 |
| Unknown | China national standards | MT | 190.0 | USD | 20180816 |