| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 580.0 | USD | 20180715 |
| Unknown | China national standards | MT | 200280.0 | USD | 20180714 |
| Unknown | China national standards | MT | 31010.0 | USD | 20180714 |
| Unknown | China national standards | MT | 100.0 | USD | 20180712 |
| Unknown | China national standards | MT | 31240.0 | USD | 20180711 |
| Unknown | China national standards | MT | 1530.0 | USD | 20180710 |
| Unknown | China national standards | MT | 240.0 | USD | 20180701 |
| Unknown | China national standards | MT | 3770.0 | USD | 20180701 |
| Unknown | China national standards | MT | 1540.0 | USD | 20180701 |
| Unknown | China national standards | MT | 620.0 | USD | 20180701 |