| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1000.0 | USD | 20190415 |
| Unknown | China national standards | MT | 780.0 | USD | 20190415 |
| Unknown | China national standards | MT | 1050.0 | USD | 20190415 |
| Unknown | China national standards | MT | 1160.0 | USD | 20190415 |
| Unknown | China national standards | MT | 120.0 | USD | 20190414 |
| Unknown | China national standards | MT | 140.0 | USD | 20190414 |
| Unknown | China national standards | MT | 120.0 | USD | 20190414 |
| Unknown | China national standards | MT | 4390.0 | USD | 20190414 |
| Unknown | China national standards | MT | 920.0 | USD | 20190414 |
| Unknown | China national standards | MT | 760.0 | USD | 20190414 |