| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1610.0 | USD | 20180701 |
| Unknown | China national standards | MT | 1590.0 | USD | 20180701 |
| Unknown | China national standards | MT | 1520.0 | USD | 20180701 |
| Unknown | China national standards | MT | 1520.0 | USD | 20180701 |
| Unknown | China national standards | MT | 510.0 | USD | 20180701 |
| Unknown | China national standards | MT | 1600.0 | USD | 20180701 |
| Unknown | China national standards | MT | 13320.0 | USD | 20180623 |
| Unknown | China national standards | MT | 1160.0 | USD | 20180623 |
| Unknown | China national standards | MT | 1160.0 | USD | 20180623 |
| Unknown | China national standards | MT | 5200.0 | USD | 20180622 |