| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2870.0 | USD | 20190311 |
| Unknown | China national standards | MT | 19420.0 | USD | 20190311 |
| Unknown | China national standards | MT | 2790.0 | USD | 20190311 |
| Unknown | China national standards | MT | 2750.0 | USD | 20190310 |
| Unknown | China national standards | MT | 18000.0 | USD | 20190310 |
| Unknown | China national standards | MT | 2680.0 | USD | 20190301 |
| Unknown | China national standards | MT | 17600.0 | USD | 20190301 |
| Unknown | China national standards | MT | 18080.0 | USD | 20190301 |
| Unknown | China national standards | MT | 18650.0 | USD | 20190301 |
| Unknown | China national standards | MT | 18080.0 | USD | 20190301 |