| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3310.0 | USD | 20190715 |
| Unknown | China national standards | MT | 480.0 | USD | 20190714 |
| Unknown | China national standards | MT | 3210.0 | USD | 20190714 |
| Unknown | China national standards | MT | 3150.0 | USD | 20190714 |
| Unknown | China national standards | MT | 440.0 | USD | 20190713 |
| Unknown | China national standards | MT | 380.0 | USD | 20190713 |
| Unknown | China national standards | MT | 3210.0 | USD | 20190713 |
| Unknown | China national standards | MT | 580.0 | USD | 20190712 |
| Unknown | China national standards | MT | 380.0 | USD | 20190712 |
| Unknown | China national standards | MT | 3160.0 | USD | 20190711 |