| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 500.0 | USD | 20180711 |
| Unknown | China national standards | MT | 230.0 | USD | 20180711 |
| Unknown | China national standards | MT | 3220.0 | USD | 20180711 |
| Unknown | China national standards | MT | 4910.0 | USD | 20180710 |
| Unknown | China national standards | MT | 230.0 | USD | 20180710 |
| Unknown | China national standards | MT | 4920.0 | USD | 20180701 |
| Unknown | China national standards | MT | 1760.0 | USD | 20180701 |
| Unknown | China national standards | MT | 3850.0 | USD | 20180701 |
| Unknown | China national standards | MT | 2280.0 | USD | 20180701 |
| Unknown | China national standards | MT | 1760.0 | USD | 20180701 |