| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1920.0 | USD | 20190713 |
| Unknown | China national standards | MT | 13220.0 | USD | 20190711 |
| Unknown | China national standards | MT | 700.0 | USD | 20190701 |
| Unknown | China national standards | MT | 4830.0 | USD | 20190701 |
| Unknown | China national standards | MT | 13220.0 | USD | 20190701 |
| Unknown | China national standards | MT | 1920.0 | USD | 20190701 |
| Unknown | China national standards | MT | 4830.0 | USD | 20190701 |
| Unknown | China national standards | MT | 17650.0 | USD | 20190701 |
| Unknown | China national standards | MT | 188050.0 | USD | 20190422 |
| Unknown | China national standards | MT | 13940.0 | USD | 20190421 |