| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 360.0 | USD | 20191111 |
| Unknown | China national standards | MT | 940.0 | USD | 20191111 |
| Unknown | China national standards | MT | 1000.0 | USD | 20191111 |
| Unknown | China national standards | MT | 130.0 | USD | 20191110 |
| Unknown | China national standards | MT | 140.0 | USD | 20191110 |
| Unknown | China national standards | MT | 37990.0 | USD | 20191110 |
| Unknown | China national standards | MT | 930.0 | USD | 20191101 |
| Unknown | China national standards | MT | 990.0 | USD | 20191101 |
| Unknown | China national standards | MT | 920.0 | USD | 20191101 |
| Unknown | China national standards | MT | 1000.0 | USD | 20191101 |