| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20190923 |
| Unknown | China national standards | MT | 380.0 | USD | 20190923 |
| Unknown | China national standards | MT | 110.0 | USD | 20190922 |
| Unknown | China national standards | MT | 110.0 | USD | 20190922 |
| Unknown | China national standards | MT | 800.0 | USD | 20190922 |
| Unknown | China national standards | MT | 110.0 | USD | 20190922 |
| Unknown | China national standards | MT | 130.0 | USD | 20190921 |
| Unknown | China national standards | MT | 720.0 | USD | 20190921 |
| Unknown | China national standards | MT | 1370.0 | USD | 20190921 |
| Unknown | China national standards | MT | 80.0 | USD | 20190921 |