| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 12070.0 | USD | 20190421 |
| Unknown | China national standards | MT | 6350.0 | USD | 20190421 |
| Unknown | China national standards | MT | 1690.0 | USD | 20190421 |
| Unknown | China national standards | MT | 2190.0 | USD | 20190420 |
| Unknown | China national standards | MT | 1590.0 | USD | 20190420 |
| Unknown | China national standards | MT | 1460.0 | USD | 20190420 |
| Unknown | China national standards | MT | 9040.0 | USD | 20190420 |
| Unknown | China national standards | MT | 7970.0 | USD | 20190420 |
| Unknown | China national standards | MT | 2970.0 | USD | 20190420 |
| Unknown | China national standards | MT | 1670.0 | USD | 20190420 |