| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 8300.0 | USD | 20180519 |
| Unknown | China national standards | MT | 210.0 | USD | 20180519 |
| Unknown | China national standards | MT | 8300.0 | USD | 20180518 |
| Unknown | China national standards | MT | 130.0 | USD | 20180518 |
| Unknown | China national standards | MT | 1320.0 | USD | 20180518 |
| Unknown | China national standards | MT | 1920.0 | USD | 20180518 |
| Unknown | China national standards | MT | 790.0 | USD | 20180518 |
| Unknown | China national standards | MT | 40.0 | USD | 20180518 |
| Unknown | China national standards | MT | 29480.0 | USD | 20180517 |
| Unknown | China national standards | MT | 2280.0 | USD | 20180516 |