| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1100.0 | USD | 20180822 |
| Unknown | China national standards | MT | 1060.0 | USD | 20180821 |
| Unknown | China national standards | MT | 7090.0 | USD | 20180820 |
| Unknown | China national standards | MT | 140.0 | USD | 20180820 |
| Unknown | China national standards | MT | 500.0 | USD | 20180820 |
| Unknown | China national standards | MT | 960.0 | USD | 20180820 |
| Unknown | China national standards | MT | 350.0 | USD | 20180819 |
| Unknown | China national standards | MT | 560.0 | USD | 20180818 |
| Unknown | China national standards | MT | 2330.0 | USD | 20180818 |
| Unknown | China national standards | MT | 940.0 | USD | 20180818 |