| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 250.0 | USD | 20180301 |
| Unknown | China national standards | MT | 280.0 | USD | 20180301 |
| Unknown | China national standards | MT | 500.0 | USD | 20180301 |
| Unknown | China national standards | MT | 280.0 | USD | 20180301 |
| Unknown | China national standards | MT | 2080.0 | USD | 20180223 |
| Unknown | China national standards | MT | 320.0 | USD | 20180223 |
| Unknown | China national standards | MT | 320.0 | USD | 20180223 |
| Unknown | China national standards | MT | 1830.0 | USD | 20180221 |
| Unknown | China national standards | MT | 280.0 | USD | 20180220 |
| Unknown | China national standards | MT | 1280.0 | USD | 20180218 |