| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 60800.0 | USD | 20190413 |
| Unknown | China national standards | MT | 57710.0 | USD | 20190412 |
| Unknown | China national standards | MT | 9460.0 | USD | 20190411 |
| Unknown | China national standards | MT | 4620.0 | USD | 20190411 |
| Unknown | China national standards | MT | 63680.0 | USD | 20190410 |
| Unknown | China national standards | MT | 81500.0 | USD | 20190410 |
| Unknown | China national standards | MT | 8640.0 | USD | 20190410 |
| Unknown | China national standards | MT | 8600.0 | USD | 20190401 |
| Unknown | China national standards | MT | 7520.0 | USD | 20190401 |
| Unknown | China national standards | MT | 130.0 | USD | 20190401 |