| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 20.0 | USD | 20191110 |
| Unknown | China national standards | MT | 600.0 | USD | 20191101 |
| Unknown | China national standards | MT | 790.0 | USD | 20191101 |
| Unknown | China national standards | MT | 220.0 | USD | 20191101 |
| Unknown | China national standards | MT | 200.0 | USD | 20191101 |
| Unknown | China national standards | MT | 1640.0 | USD | 20191101 |
| Unknown | China national standards | MT | 300.0 | USD | 20191101 |
| Unknown | China national standards | MT | 790.0 | USD | 20191101 |
| Unknown | China national standards | MT | 990.0 | USD | 20191101 |
| Unknown | China national standards | MT | 120.0 | USD | 20191101 |