| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3250.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3290.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3250.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3670.0 | USD | 20190101 |
| Unknown | China national standards | MT | 22900.0 | USD | 20181223 |
| Unknown | China national standards | MT | 26250.0 | USD | 20181223 |
| Unknown | China national standards | MT | 3560.0 | USD | 20181223 |
| Unknown | China national standards | MT | 3780.0 | USD | 20181222 |
| Unknown | China national standards | MT | 3560.0 | USD | 20181222 |
| Unknown | China national standards | MT | 24700.0 | USD | 20181222 |