| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 670.0 | USD | 20190821 |
| Unknown | China national standards | MT | 530.0 | USD | 20190820 |
| Unknown | China national standards | MT | 3500.0 | USD | 20190820 |
| Unknown | China national standards | MT | 3880.0 | USD | 20190820 |
| Unknown | China national standards | MT | 4490.0 | USD | 20190820 |
| Unknown | China national standards | MT | 3400.0 | USD | 20190820 |
| Unknown | China national standards | MT | 530.0 | USD | 20190820 |
| Unknown | China national standards | MT | 490.0 | USD | 20190820 |
| Unknown | China national standards | MT | 570.0 | USD | 20190820 |
| Unknown | China national standards | MT | 510.0 | USD | 20190819 |