| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 380.0 | USD | 20191101 |
| Unknown | China national standards | MT | 2930.0 | USD | 20191101 |
| Unknown | China national standards | MT | 2200.0 | USD | 20191023 |
| Unknown | China national standards | MT | 3050.0 | USD | 20191023 |
| Unknown | China national standards | MT | 3350.0 | USD | 20191023 |
| Unknown | China national standards | MT | 390.0 | USD | 20191023 |
| Unknown | China national standards | MT | 400.0 | USD | 20191022 |
| Unknown | China national standards | MT | 360.0 | USD | 20191022 |
| Unknown | China national standards | MT | 370.0 | USD | 20191022 |
| Unknown | China national standards | MT | 2610.0 | USD | 20191022 |