| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3260.0 | USD | 20181001 |
| Unknown | China national standards | MT | 14040.0 | USD | 20181001 |
| Unknown | China national standards | MT | 1980.0 | USD | 20181001 |
| Unknown | China national standards | MT | 21350.0 | USD | 20181001 |
| Unknown | China national standards | MT | 1770.0 | USD | 20180923 |
| Unknown | China national standards | MT | 1770.0 | USD | 20180921 |
| Unknown | China national standards | MT | 9560.0 | USD | 20180920 |
| Unknown | China national standards | MT | 21610.0 | USD | 20180920 |
| Unknown | China national standards | MT | 55800.0 | USD | 20180920 |
| Unknown | China national standards | MT | 22130.0 | USD | 20180919 |