| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 190.0 | USD | 20190717 |
| Unknown | China national standards | MT | 130.0 | USD | 20190716 |
| Unknown | China national standards | MT | 640.0 | USD | 20190715 |
| Unknown | China national standards | MT | 870.0 | USD | 20190715 |
| Unknown | China national standards | MT | 1350.0 | USD | 20190715 |
| Unknown | China national standards | MT | 140.0 | USD | 20190712 |
| Unknown | China national standards | MT | 200.0 | USD | 20190701 |
| Unknown | China national standards | MT | 1350.0 | USD | 20190701 |
| Unknown | China national standards | MT | 4380.0 | USD | 20190701 |
| Unknown | China national standards | MT | 920.0 | USD | 20190701 |