| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 200.0 | USD | 20180713 |
| Unknown | China national standards | MT | 1200.0 | USD | 20180713 |
| Unknown | China national standards | MT | 130.0 | USD | 20180712 |
| Unknown | China national standards | MT | 1060.0 | USD | 20180712 |
| Unknown | China national standards | MT | 4780.0 | USD | 20180712 |
| Unknown | China national standards | MT | 1280.0 | USD | 20180712 |
| Unknown | China national standards | MT | 190.0 | USD | 20180711 |
| Unknown | China national standards | MT | 750.0 | USD | 20180710 |
| Unknown | China national standards | MT | 2620.0 | USD | 20180710 |
| Unknown | China national standards | MT | 850.0 | USD | 20180701 |