| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2920.0 | USD | 20190414 |
| Unknown | China national standards | MT | 1250.0 | USD | 20190413 |
| Unknown | China national standards | MT | 1210.0 | USD | 20190412 |
| Unknown | China national standards | MT | 8430.0 | USD | 20190412 |
| Unknown | China national standards | MT | 8330.0 | USD | 20190412 |
| Unknown | China national standards | MT | 1380.0 | USD | 20190411 |
| Unknown | China national standards | MT | 1250.0 | USD | 20190410 |
| Unknown | China national standards | MT | 1250.0 | USD | 20190401 |
| Unknown | China national standards | MT | 1230.0 | USD | 20190401 |
| Unknown | China national standards | MT | 8070.0 | USD | 20190401 |