| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 720.0 | USD | 20191110 |
| Unknown | China national standards | MT | 680.0 | USD | 20191101 |
| Unknown | China national standards | MT | 90.0 | USD | 20191101 |
| Unknown | China national standards | MT | 680.0 | USD | 20191101 |
| Unknown | China national standards | MT | 1410.0 | USD | 20191101 |
| Unknown | China national standards | MT | 160.0 | USD | 20191101 |
| Unknown | China national standards | MT | 680.0 | USD | 20191101 |
| Unknown | China national standards | MT | 200.0 | USD | 20191101 |
| Unknown | China national standards | MT | 100.0 | USD | 20191101 |
| Unknown | China national standards | MT | 160.0 | USD | 20191101 |