| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 50880.0 | USD | 20190701 |
| Unknown | China national standards | MT | 19430.0 | USD | 20190701 |
| Unknown | China national standards | MT | 2080.0 | USD | 20190623 |
| Unknown | China national standards | MT | 1760.0 | USD | 20190623 |
| Unknown | China national standards | MT | 4570.0 | USD | 20190623 |
| Unknown | China national standards | MT | 830.0 | USD | 20190623 |
| Unknown | China national standards | MT | 11790.0 | USD | 20190623 |
| Unknown | China national standards | MT | 3930.0 | USD | 20190623 |
| Unknown | China national standards | MT | 3650.0 | USD | 20190622 |
| Unknown | China national standards | MT | 2710.0 | USD | 20190622 |