| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 950.0 | USD | 20190718 |
| Unknown | China national standards | MT | 4240.0 | USD | 20190716 |
| Unknown | China national standards | MT | 660.0 | USD | 20190715 |
| Unknown | China national standards | MT | 1240.0 | USD | 20190713 |
| Unknown | China national standards | MT | 620.0 | USD | 20190713 |
| Unknown | China national standards | MT | 8540.0 | USD | 20190712 |
| Unknown | China national standards | MT | 730.0 | USD | 20190711 |
| Unknown | China national standards | MT | 4240.0 | USD | 20190701 |
| Unknown | China national standards | MT | 4290.0 | USD | 20190701 |
| Unknown | China national standards | MT | 4520.0 | USD | 20190701 |