| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1780.0 | USD | 20180301 |
| Unknown | China national standards | MT | 1590.0 | USD | 20180301 |
| Unknown | China national standards | MT | 270.0 | USD | 20180301 |
| Unknown | China national standards | MT | 240.0 | USD | 20180301 |
| Unknown | China national standards | MT | 280.0 | USD | 20180301 |
| Unknown | China national standards | MT | 1400.0 | USD | 20180223 |
| Unknown | China national standards | MT | 220.0 | USD | 20180223 |
| Unknown | China national standards | MT | 1450.0 | USD | 20180220 |
| Unknown | China national standards | MT | 1580.0 | USD | 20180219 |
| Unknown | China national standards | MT | 250.0 | USD | 20180215 |