| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2040.0 | USD | 20180511 |
| Unknown | China national standards | MT | 3280.0 | USD | 20180511 |
| Unknown | China national standards | MT | 6270.0 | USD | 20180511 |
| Unknown | China national standards | MT | 15680.0 | USD | 20180510 |
| Unknown | China national standards | MT | 13360.0 | USD | 20180510 |
| Unknown | China national standards | MT | 20570.0 | USD | 20180510 |
| Unknown | China national standards | MT | 39220.0 | USD | 20180510 |
| Unknown | China national standards | MT | 3350.0 | USD | 20180510 |
| Unknown | China national standards | MT | 1880.0 | USD | 20180501 |
| Unknown | China national standards | MT | 1930.0 | USD | 20180501 |