| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 9580.0 | USD | 20190311 |
| Unknown | China national standards | MT | 6370.0 | USD | 20190310 |
| Unknown | China national standards | MT | 890.0 | USD | 20190310 |
| Unknown | China national standards | MT | 5250.0 | USD | 20190301 |
| Unknown | China national standards | MT | 32720.0 | USD | 20190301 |
| Unknown | China national standards | MT | 11880.0 | USD | 20190301 |
| Unknown | China national standards | MT | 6400.0 | USD | 20190301 |
| Unknown | China national standards | MT | 780.0 | USD | 20190301 |
| Unknown | China national standards | MT | 2960.0 | USD | 20190301 |
| Unknown | China national standards | MT | 1760.0 | USD | 20190301 |