| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 12510.0 | USD | 20190622 |
| Unknown | China national standards | MT | 3050.0 | USD | 20190622 |
| Unknown | China national standards | MT | 9890.0 | USD | 20190621 |
| Unknown | China national standards | MT | 9750.0 | USD | 20190620 |
| Unknown | China national standards | MT | 15920.0 | USD | 20190620 |
| Unknown | China national standards | MT | 1550.0 | USD | 20190620 |
| Unknown | China national standards | MT | 1960.0 | USD | 20190619 |
| Unknown | China national standards | MT | 19480.0 | USD | 20190619 |
| Unknown | China national standards | MT | 13470.0 | USD | 20190619 |
| Unknown | China national standards | MT | 1540.0 | USD | 20190618 |