| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4360.0 | USD | 20180801 |
| Unknown | China national standards | MT | 5160.0 | USD | 20180801 |
| Unknown | China national standards | MT | 4410.0 | USD | 20180801 |
| Unknown | China national standards | MT | 870.0 | USD | 20180801 |
| Unknown | China national standards | MT | 1010.0 | USD | 20180801 |
| Unknown | China national standards | MT | 5300.0 | USD | 20180801 |
| Unknown | China national standards | MT | 910.0 | USD | 20180723 |
| Unknown | China national standards | MT | 780.0 | USD | 20180723 |
| Unknown | China national standards | MT | 780.0 | USD | 20180723 |
| Unknown | China national standards | MT | 980.0 | USD | 20180723 |