| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 580.0 | USD | 20190416 |
| Unknown | China national standards | MT | 570.0 | USD | 20190416 |
| Unknown | China national standards | MT | 23730.0 | USD | 20190416 |
| Unknown | China national standards | MT | 870.0 | USD | 20190416 |
| Unknown | China national standards | MT | 700.0 | USD | 20190416 |
| Unknown | China national standards | MT | 10210.0 | USD | 20190416 |
| Unknown | China national standards | MT | 500.0 | USD | 20190416 |
| Unknown | China national standards | MT | 500.0 | USD | 20190416 |
| Unknown | China national standards | MT | 480.0 | USD | 20190416 |
| Unknown | China national standards | MT | 210.0 | USD | 20190416 |