| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7800.0 | USD | 20190621 |
| Unknown | China national standards | MT | 120.0 | USD | 20190621 |
| Unknown | China national standards | MT | 130.0 | USD | 20190621 |
| Unknown | China national standards | MT | 3660.0 | USD | 20190620 |
| Unknown | China national standards | MT | 820.0 | USD | 20190620 |
| Unknown | China national standards | MT | 860.0 | USD | 20190620 |
| Unknown | China national standards | MT | 90.0 | USD | 20190620 |
| Unknown | China national standards | MT | 150.0 | USD | 20190620 |
| Unknown | China national standards | MT | 610.0 | USD | 20190619 |
| Unknown | China national standards | MT | 800.0 | USD | 20190619 |