| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2020.0 | USD | 20180823 |
| Unknown | China national standards | MT | 2910.0 | USD | 20180822 |
| Unknown | China national standards | MT | 400.0 | USD | 20180822 |
| Unknown | China national standards | MT | 2930.0 | USD | 20180822 |
| Unknown | China national standards | MT | 390.0 | USD | 20180820 |
| Unknown | China national standards | MT | 410.0 | USD | 20180819 |
| Unknown | China national standards | MT | 470.0 | USD | 20180818 |
| Unknown | China national standards | MT | 2620.0 | USD | 20180818 |
| Unknown | China national standards | MT | 440.0 | USD | 20180817 |
| Unknown | China national standards | MT | 410.0 | USD | 20180816 |