| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5830.0 | USD | 20190311 |
| Unknown | China national standards | MT | 800.0 | USD | 20190311 |
| Unknown | China national standards | MT | 900.0 | USD | 20190310 |
| Unknown | China national standards | MT | 780.0 | USD | 20190310 |
| Unknown | China national standards | MT | 840.0 | USD | 20190310 |
| Unknown | China national standards | MT | 6470.0 | USD | 20190301 |
| Unknown | China national standards | MT | 5700.0 | USD | 20190301 |
| Unknown | China national standards | MT | 5270.0 | USD | 20190301 |
| Unknown | China national standards | MT | 800.0 | USD | 20190301 |
| Unknown | China national standards | MT | 780.0 | USD | 20190301 |