| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 310.0 | USD | 20190412 |
| Unknown | China national standards | MT | 5640.0 | USD | 20190412 |
| Unknown | China national standards | MT | 2040.0 | USD | 20190411 |
| Unknown | China national standards | MT | 2030.0 | USD | 20190411 |
| Unknown | China national standards | MT | 880.0 | USD | 20190410 |
| Unknown | China national standards | MT | 5600.0 | USD | 20190410 |
| Unknown | China national standards | MT | 2100.0 | USD | 20190401 |
| Unknown | China national standards | MT | 1930.0 | USD | 20190401 |
| Unknown | China national standards | MT | 2100.0 | USD | 20190401 |
| Unknown | China national standards | MT | 830.0 | USD | 20190401 |