| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 480.0 | USD | 20180801 |
| Unknown | China national standards | MT | 490.0 | USD | 20180801 |
| Unknown | China national standards | MT | 530.0 | USD | 20180801 |
| Unknown | China national standards | MT | 460.0 | USD | 20180801 |
| Unknown | China national standards | MT | 2910.0 | USD | 20180723 |
| Unknown | China national standards | MT | 3040.0 | USD | 20180723 |
| Unknown | China national standards | MT | 450.0 | USD | 20180723 |
| Unknown | China national standards | MT | 470.0 | USD | 20180723 |
| Unknown | China national standards | MT | 470.0 | USD | 20180723 |
| Unknown | China national standards | MT | 3130.0 | USD | 20180722 |