| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2610.0 | USD | 20190512 |
| Unknown | China national standards | MT | 1790.0 | USD | 20190512 |
| Unknown | China national standards | MT | 610.0 | USD | 20190512 |
| Unknown | China national standards | MT | 40410.0 | USD | 20190511 |
| Unknown | China national standards | MT | 870.0 | USD | 20190511 |
| Unknown | China national standards | MT | 350.0 | USD | 20190511 |
| Unknown | China national standards | MT | 12500.0 | USD | 20190511 |
| Unknown | China national standards | MT | 1540.0 | USD | 20190511 |
| Unknown | China national standards | MT | 3310.0 | USD | 20190511 |
| Unknown | China national standards | MT | 5180.0 | USD | 20190511 |