| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 18510.0 | USD | 20190413 |
| Unknown | China national standards | MT | 1880.0 | USD | 20190413 |
| Unknown | China national standards | MT | 1860.0 | USD | 20190413 |
| Unknown | China national standards | MT | 280.0 | USD | 20190412 |
| Unknown | China national standards | MT | 1750.0 | USD | 20190412 |
| Unknown | China national standards | MT | 1950.0 | USD | 20190412 |
| Unknown | China national standards | MT | 280.0 | USD | 20190412 |
| Unknown | China national standards | MT | 290.0 | USD | 20190411 |
| Unknown | China national standards | MT | 260.0 | USD | 20190411 |
| Unknown | China national standards | MT | 2030.0 | USD | 20190411 |