| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1670.0 | USD | 20180801 |
| Unknown | China national standards | MT | 10520.0 | USD | 20180801 |
| Unknown | China national standards | MT | 480.0 | USD | 20180801 |
| Unknown | China national standards | MT | 5660.0 | USD | 20180801 |
| Unknown | China national standards | MT | 10780.0 | USD | 20180801 |
| Unknown | China national standards | MT | 12300.0 | USD | 20180801 |
| Unknown | China national standards | MT | 21950.0 | USD | 20180801 |
| Unknown | China national standards | MT | 15680.0 | USD | 20180801 |
| Unknown | China national standards | MT | 15360.0 | USD | 20180723 |
| Unknown | China national standards | MT | 2370.0 | USD | 20180721 |