| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 170.0 | USD | 20180301 |
| Unknown | China national standards | MT | 200.0 | USD | 20180301 |
| Unknown | China national standards | MT | 210.0 | USD | 20180301 |
| Unknown | China national standards | MT | 130.0 | USD | 20180301 |
| Unknown | China national standards | MT | 1120.0 | USD | 20180220 |
| Unknown | China national standards | MT | 1040.0 | USD | 20180219 |
| Unknown | China national standards | MT | 1470.0 | USD | 20180217 |
| Unknown | China national standards | MT | 170.0 | USD | 20180217 |
| Unknown | China national standards | MT | 1040.0 | USD | 20180216 |
| Unknown | China national standards | MT | 1460.0 | USD | 20180215 |