| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 36620.0 | USD | 20180718 |
| Unknown | China national standards | MT | 1120.0 | USD | 20180715 |
| Unknown | China national standards | MT | 2780.0 | USD | 20180715 |
| Unknown | China national standards | MT | 25320.0 | USD | 20180714 |
| Unknown | China national standards | MT | 430.0 | USD | 20180713 |
| Unknown | China national standards | MT | 1770.0 | USD | 20180712 |
| Unknown | China national standards | MT | 290.0 | USD | 20180712 |
| Unknown | China national standards | MT | 290.0 | USD | 20180711 |
| Unknown | China national standards | MT | 7290.0 | USD | 20180711 |
| Unknown | China national standards | MT | 7290.0 | USD | 20180710 |