| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 17190.0 | USD | 20180101 |
| Unknown | China national standards | MT | 500.0 | USD | 20180101 |
| Unknown | China national standards | MT | 17190.0 | USD | 20180101 |
| Unknown | China national standards | MT | 100.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1440.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2600.0 | USD | 20180101 |
| Unknown | China national standards | MT | 870.0 | USD | 20171223 |
| Unknown | China national standards | MT | 16180.0 | USD | 20171222 |
| Unknown | China national standards | MT | 1820.0 | USD | 20171222 |
| Unknown | China national standards | MT | 12510.0 | USD | 20171221 |