| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6230.0 | USD | 20180701 |
| Unknown | China national standards | MT | 5730.0 | USD | 20180701 |
| Unknown | China national standards | MT | 5900.0 | USD | 20180701 |
| Unknown | China national standards | MT | 6630.0 | USD | 20180701 |
| Unknown | China national standards | MT | 6120.0 | USD | 20180701 |
| Unknown | China national standards | MT | 1060.0 | USD | 20180701 |
| Unknown | China national standards | MT | 920.0 | USD | 20180622 |
| Unknown | China national standards | MT | 6490.0 | USD | 20180622 |
| Unknown | China national standards | MT | 990.0 | USD | 20180622 |
| Unknown | China national standards | MT | 6290.0 | USD | 20180621 |