| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 180.0 | USD | 20191020 |
| Unknown | China national standards | MT | 920.0 | USD | 20191019 |
| Unknown | China national standards | MT | 1300.0 | USD | 20191019 |
| Unknown | China national standards | MT | 890.0 | USD | 20191018 |
| Unknown | China national standards | MT | 110.0 | USD | 20191018 |
| Unknown | China national standards | MT | 770.0 | USD | 20191017 |
| Unknown | China national standards | MT | 1100.0 | USD | 20191017 |
| Unknown | China national standards | MT | 1500.0 | USD | 20191017 |
| Unknown | China national standards | MT | 120.0 | USD | 20191017 |
| Unknown | China national standards | MT | 160.0 | USD | 20191017 |