| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1640.0 | USD | 20180522 |
| Unknown | China national standards | MT | 2150.0 | USD | 20180522 |
| Unknown | China national standards | MT | 2570.0 | USD | 20180522 |
| Unknown | China national standards | MT | 31970.0 | USD | 20180521 |
| Unknown | China national standards | MT | 12880.0 | USD | 20180521 |
| Unknown | China national standards | MT | 21640.0 | USD | 20180521 |
| Unknown | China national standards | MT | 34430.0 | USD | 20180521 |
| Unknown | China national standards | MT | 1150.0 | USD | 20180521 |
| Unknown | China national standards | MT | 680.0 | USD | 20180521 |
| Unknown | China national standards | MT | 5970.0 | USD | 20180520 |