| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 110.0 | USD | 20190222 |
| Unknown | China national standards | MT | 100.0 | USD | 20190222 |
| Unknown | China national standards | MT | 120.0 | USD | 20190222 |
| Unknown | China national standards | MT | 940.0 | USD | 20190221 |
| Unknown | China national standards | MT | 640.0 | USD | 20190221 |
| Unknown | China national standards | MT | 780.0 | USD | 20190221 |
| Unknown | China national standards | MT | 100.0 | USD | 20190221 |
| Unknown | China national standards | MT | 870.0 | USD | 20190220 |
| Unknown | China national standards | MT | 840.0 | USD | 20190220 |
| Unknown | China national standards | MT | 110.0 | USD | 20190220 |