| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 790.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1290.0 | USD | 20190101 |
| Unknown | China national standards | MT | 700.0 | USD | 20190101 |
| Unknown | China national standards | MT | 710.0 | USD | 20190101 |
| Unknown | China national standards | MT | 660.0 | USD | 20190101 |
| Unknown | China national standards | MT | 790.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1070.0 | USD | 20181222 |
| Unknown | China national standards | MT | 700.0 | USD | 20181222 |
| Unknown | China national standards | MT | 7060.0 | USD | 20181222 |
| Unknown | China national standards | MT | 5480.0 | USD | 20181222 |