| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 520.0 | USD | 20180814 |
| Unknown | China national standards | MT | 750.0 | USD | 20180814 |
| Unknown | China national standards | MT | 320.0 | USD | 20180812 |
| Unknown | China national standards | MT | 3480.0 | USD | 20180810 |
| Unknown | China national standards | MT | 340.0 | USD | 20180801 |
| Unknown | China national standards | MT | 880.0 | USD | 20180801 |
| Unknown | China national standards | MT | 4940.0 | USD | 20180801 |
| Unknown | China national standards | MT | 410.0 | USD | 20180801 |
| Unknown | China national standards | MT | 2150.0 | USD | 20180801 |
| Unknown | China national standards | MT | 2240.0 | USD | 20180801 |