| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 770.0 | USD | 20180301 |
| Unknown | China national standards | MT | 220.0 | USD | 20180301 |
| Unknown | China national standards | MT | 1500.0 | USD | 20180223 |
| Unknown | China national standards | MT | 5150.0 | USD | 20180223 |
| Unknown | China national standards | MT | 1610.0 | USD | 20180223 |
| Unknown | China national standards | MT | 2930.0 | USD | 20180223 |
| Unknown | China national standards | MT | 1940.0 | USD | 20180223 |
| Unknown | China national standards | MT | 240.0 | USD | 20180223 |
| Unknown | China national standards | MT | 220.0 | USD | 20180223 |
| Unknown | China national standards | MT | 1570.0 | USD | 20180222 |