| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10980.0 | USD | 20190901 |
| Unknown | China national standards | MT | 87430.0 | USD | 20190901 |
| Unknown | China national standards | MT | 70220.0 | USD | 20190823 |
| Unknown | China national standards | MT | 101960.0 | USD | 20190823 |
| Unknown | China national standards | MT | 103450.0 | USD | 20190823 |
| Unknown | China national standards | MT | 10210.0 | USD | 20190822 |
| Unknown | China national standards | MT | 86930.0 | USD | 20190822 |
| Unknown | China national standards | MT | 17090.0 | USD | 20190822 |
| Unknown | China national standards | MT | 13460.0 | USD | 20190821 |
| Unknown | China national standards | MT | 13460.0 | USD | 20190821 |