| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3270.0 | USD | 20190414 |
| Unknown | China national standards | MT | 3410.0 | USD | 20190414 |
| Unknown | China national standards | MT | 16730.0 | USD | 20190414 |
| Unknown | China national standards | MT | 2490.0 | USD | 20190413 |
| Unknown | China national standards | MT | 2490.0 | USD | 20190413 |
| Unknown | China national standards | MT | 23790.0 | USD | 20190413 |
| Unknown | China national standards | MT | 3580.0 | USD | 20190412 |
| Unknown | China national standards | MT | 2630.0 | USD | 20190412 |
| Unknown | China national standards | MT | 24000.0 | USD | 20190410 |
| Unknown | China national standards | MT | 2190.0 | USD | 20190410 |