| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 21660.0 | USD | 20190901 |
| Unknown | China national standards | MT | 480.0 | USD | 20190901 |
| Unknown | China national standards | MT | 23250.0 | USD | 20190901 |
| Unknown | China national standards | MT | 4360.0 | USD | 20190901 |
| Unknown | China national standards | MT | 6190.0 | USD | 20190901 |
| Unknown | China national standards | MT | 8720.0 | USD | 20190901 |
| Unknown | China national standards | MT | 8380.0 | USD | 20190823 |
| Unknown | China national standards | MT | 22820.0 | USD | 20190823 |
| Unknown | China national standards | MT | 730.0 | USD | 20190822 |
| Unknown | China national standards | MT | 4880.0 | USD | 20190822 |