| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 200.0 | USD | 20190622 |
| Unknown | China national standards | MT | 1400.0 | USD | 20190622 |
| Unknown | China national standards | MT | 160.0 | USD | 20190621 |
| Unknown | China national standards | MT | 1170.0 | USD | 20190621 |
| Unknown | China national standards | MT | 1390.0 | USD | 20190621 |
| Unknown | China national standards | MT | 1680.0 | USD | 20190621 |
| Unknown | China national standards | MT | 280.0 | USD | 20190621 |
| Unknown | China national standards | MT | 190.0 | USD | 20190621 |
| Unknown | China national standards | MT | 1330.0 | USD | 20190620 |
| Unknown | China national standards | MT | 1100.0 | USD | 20190620 |