| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1380.0 | USD | 20190522 |
| Unknown | China national standards | MT | 900.0 | USD | 20190521 |
| Unknown | China national standards | MT | 700.0 | USD | 20190521 |
| Unknown | China national standards | MT | 10690.0 | USD | 20190521 |
| Unknown | China national standards | MT | 11400.0 | USD | 20190521 |
| Unknown | China national standards | MT | 5600.0 | USD | 20190521 |
| Unknown | China national standards | MT | 11660.0 | USD | 20190521 |
| Unknown | China national standards | MT | 1540.0 | USD | 20190520 |
| Unknown | China national standards | MT | 5500.0 | USD | 20190520 |
| Unknown | China national standards | MT | 1290.0 | USD | 20190520 |