| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 970.0 | USD | 20190521 |
| Unknown | China national standards | MT | 130.0 | USD | 20190521 |
| Unknown | China national standards | MT | 1060.0 | USD | 20190520 |
| Unknown | China national standards | MT | 870.0 | USD | 20190520 |
| Unknown | China national standards | MT | 880.0 | USD | 20190520 |
| Unknown | China national standards | MT | 1020.0 | USD | 20190520 |
| Unknown | China national standards | MT | 870.0 | USD | 20190520 |
| Unknown | China national standards | MT | 880.0 | USD | 20190520 |
| Unknown | China national standards | MT | 140.0 | USD | 20190520 |
| Unknown | China national standards | MT | 130.0 | USD | 20190520 |