| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2920.0 | USD | 20190623 |
| Unknown | China national standards | MT | 300.0 | USD | 20190623 |
| Unknown | China national standards | MT | 100.0 | USD | 20190623 |
| Unknown | China national standards | MT | 18190.0 | USD | 20190622 |
| Unknown | China national standards | MT | 20.0 | USD | 20190621 |
| Unknown | China national standards | MT | 190.0 | USD | 20190621 |
| Unknown | China national standards | MT | 70.0 | USD | 20190620 |
| Unknown | China national standards | MT | 2640.0 | USD | 20190620 |
| Unknown | China national standards | MT | 80.0 | USD | 20190619 |
| Unknown | China national standards | MT | 1290.0 | USD | 20190619 |