| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1200.0 | USD | 20180712 |
| Unknown | China national standards | MT | 7800.0 | USD | 20180711 |
| Unknown | China national standards | MT | 1220.0 | USD | 20180710 |
| Unknown | China national standards | MT | 1210.0 | USD | 20180701 |
| Unknown | China national standards | MT | 1220.0 | USD | 20180701 |
| Unknown | China national standards | MT | 7800.0 | USD | 20180701 |
| Unknown | China national standards | MT | 7800.0 | USD | 20180701 |
| Unknown | China national standards | MT | 7910.0 | USD | 20180701 |
| Unknown | China national standards | MT | 1300.0 | USD | 20180623 |
| Unknown | China national standards | MT | 9350.0 | USD | 20180621 |