| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3240.0 | USD | 20190220 |
| Unknown | China national standards | MT | 4020.0 | USD | 20190220 |
| Unknown | China national standards | MT | 4110.0 | USD | 20190220 |
| Unknown | China national standards | MT | 23230.0 | USD | 20190219 |
| Unknown | China national standards | MT | 21870.0 | USD | 20190219 |
| Unknown | China national standards | MT | 25450.0 | USD | 20190219 |
| Unknown | China national standards | MT | 26170.0 | USD | 20190219 |
| Unknown | China national standards | MT | 20970.0 | USD | 20190219 |
| Unknown | China national standards | MT | 3500.0 | USD | 20190219 |
| Unknown | China national standards | MT | 3280.0 | USD | 20190219 |