| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 21570.0 | USD | 20180715 |
| Unknown | China national standards | MT | 740.0 | USD | 20180713 |
| Unknown | China national standards | MT | 2660.0 | USD | 20180711 |
| Unknown | China national standards | MT | 31660.0 | USD | 20180711 |
| Unknown | China national standards | MT | 4780.0 | USD | 20180710 |
| Unknown | China national standards | MT | 7750.0 | USD | 20180710 |
| Unknown | China national standards | MT | 1390.0 | USD | 20180701 |
| Unknown | China national standards | MT | 210.0 | USD | 20180701 |
| Unknown | China national standards | MT | 4870.0 | USD | 20180701 |
| Unknown | China national standards | MT | 4870.0 | USD | 20180701 |