| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 810.0 | USD | 20190911 |
| Unknown | China national standards | MT | 6210.0 | USD | 20190910 |
| Unknown | China national standards | MT | 7600.0 | USD | 20190901 |
| Unknown | China national standards | MT | 6200.0 | USD | 20190901 |
| Unknown | China national standards | MT | 1460.0 | USD | 20190822 |
| Unknown | China national standards | MT | 5560.0 | USD | 20190822 |
| Unknown | China national standards | MT | 800.0 | USD | 20190821 |
| Unknown | China national standards | MT | 880.0 | USD | 20190820 |
| Unknown | China national standards | MT | 840.0 | USD | 20190819 |
| Unknown | China national standards | MT | 6040.0 | USD | 20190817 |