| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 420.0 | USD | 20180810 |
| Unknown | China national standards | MT | 410.0 | USD | 20180810 |
| Unknown | China national standards | MT | 1860.0 | USD | 20180801 |
| Unknown | China national standards | MT | 2870.0 | USD | 20180801 |
| Unknown | China national standards | MT | 3420.0 | USD | 20180801 |
| Unknown | China national standards | MT | 2390.0 | USD | 20180801 |
| Unknown | China national standards | MT | 2760.0 | USD | 20180801 |
| Unknown | China national standards | MT | 3130.0 | USD | 20180801 |
| Unknown | China national standards | MT | 3360.0 | USD | 20180801 |
| Unknown | China national standards | MT | 3170.0 | USD | 20180801 |