| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7390.0 | USD | 20190621 |
| Unknown | China national standards | MT | 3000.0 | USD | 20190621 |
| Unknown | China national standards | MT | 1080.0 | USD | 20190621 |
| Unknown | China national standards | MT | 8550.0 | USD | 20190620 |
| Unknown | China national standards | MT | 8130.0 | USD | 20190620 |
| Unknown | China national standards | MT | 19160.0 | USD | 20190619 |
| Unknown | China national standards | MT | 8530.0 | USD | 20190618 |
| Unknown | China national standards | MT | 1240.0 | USD | 20190618 |
| Unknown | China national standards | MT | 7590.0 | USD | 20190616 |
| Unknown | China national standards | MT | 1130.0 | USD | 20190616 |