| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1290.0 | USD | 20180601 |
| Unknown | China national standards | MT | 1360.0 | USD | 20180601 |
| Unknown | China national standards | MT | 200.0 | USD | 20180523 |
| Unknown | China national standards | MT | 1110.0 | USD | 20180523 |
| Unknown | China national standards | MT | 1220.0 | USD | 20180523 |
| Unknown | China national standards | MT | 2720.0 | USD | 20180522 |
| Unknown | China national standards | MT | 1390.0 | USD | 20180522 |
| Unknown | China national standards | MT | 1270.0 | USD | 20180522 |
| Unknown | China national standards | MT | 180.0 | USD | 20180522 |
| Unknown | China national standards | MT | 1390.0 | USD | 20180522 |