| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2050.0 | USD | 20190720 |
| Unknown | China national standards | MT | 250.0 | USD | 20190716 |
| Unknown | China national standards | MT | 250.0 | USD | 20190716 |
| Unknown | China national standards | MT | 300.0 | USD | 20190715 |
| Unknown | China national standards | MT | 2130.0 | USD | 20190715 |
| Unknown | China national standards | MT | 1760.0 | USD | 20190715 |
| Unknown | China national standards | MT | 310.0 | USD | 20190711 |
| Unknown | China national standards | MT | 2130.0 | USD | 20190711 |
| Unknown | China national standards | MT | 250.0 | USD | 20190711 |
| Unknown | China national standards | MT | 250.0 | USD | 20190710 |