| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7100.0 | USD | 20190901 |
| Unknown | China national standards | MT | 1380.0 | USD | 20190901 |
| Unknown | China national standards | MT | 1750.0 | USD | 20190901 |
| Unknown | China national standards | MT | 25660.0 | USD | 20190823 |
| Unknown | China national standards | MT | 1600.0 | USD | 20190823 |
| Unknown | China national standards | MT | 1630.0 | USD | 20190823 |
| Unknown | China national standards | MT | 1880.0 | USD | 20190823 |
| Unknown | China national standards | MT | 1780.0 | USD | 20190823 |
| Unknown | China national standards | MT | 7560.0 | USD | 20190823 |
| Unknown | China national standards | MT | 12090.0 | USD | 20190822 |