| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 200.0 | USD | 20180522 |
| Unknown | China national standards | MT | 200.0 | USD | 20180522 |
| Unknown | China national standards | MT | 200.0 | USD | 20180522 |
| Unknown | China national standards | MT | 1340.0 | USD | 20180521 |
| Unknown | China national standards | MT | 1270.0 | USD | 20180521 |
| Unknown | China national standards | MT | 1240.0 | USD | 20180521 |
| Unknown | China national standards | MT | 200.0 | USD | 20180521 |
| Unknown | China national standards | MT | 210.0 | USD | 20180521 |
| Unknown | China national standards | MT | 1370.0 | USD | 20180520 |
| Unknown | China national standards | MT | 1310.0 | USD | 20180520 |