| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 80.0 | USD | 20191020 |
| Unknown | China national standards | MT | 250.0 | USD | 20191020 |
| Unknown | China national standards | MT | 540.0 | USD | 20191019 |
| Unknown | China national standards | MT | 410.0 | USD | 20191018 |
| Unknown | China national standards | MT | 410.0 | USD | 20191018 |
| Unknown | China national standards | MT | 2210.0 | USD | 20191018 |
| Unknown | China national standards | MT | 440.0 | USD | 20191014 |
| Unknown | China national standards | MT | 440.0 | USD | 20191013 |
| Unknown | China national standards | MT | 380.0 | USD | 20191013 |
| Unknown | China national standards | MT | 3110.0 | USD | 20191011 |