| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 270.0 | USD | 20180522 |
| Unknown | China national standards | MT | 1380.0 | USD | 20180521 |
| Unknown | China national standards | MT | 1340.0 | USD | 20180521 |
| Unknown | China national standards | MT | 1340.0 | USD | 20180521 |
| Unknown | China national standards | MT | 190.0 | USD | 20180521 |
| Unknown | China national standards | MT | 1040.0 | USD | 20180520 |
| Unknown | China national standards | MT | 1300.0 | USD | 20180520 |
| Unknown | China national standards | MT | 1040.0 | USD | 20180520 |
| Unknown | China national standards | MT | 1340.0 | USD | 20180520 |
| Unknown | China national standards | MT | 1360.0 | USD | 20180519 |