| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1540.0 | USD | 20191020 |
| Unknown | China national standards | MT | 20610.0 | USD | 20191019 |
| Unknown | China national standards | MT | 2610.0 | USD | 20191019 |
| Unknown | China national standards | MT | 720.0 | USD | 20191018 |
| Unknown | China national standards | MT | 15450.0 | USD | 20191018 |
| Unknown | China national standards | MT | 1400.0 | USD | 20191017 |
| Unknown | China national standards | MT | 17990.0 | USD | 20191017 |
| Unknown | China national standards | MT | 1480.0 | USD | 20191017 |
| Unknown | China national standards | MT | 1400.0 | USD | 20191017 |
| Unknown | China national standards | MT | 5660.0 | USD | 20191017 |