| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 210270.0 | USD | 20180101 |
| Unknown | China national standards | MT | 500.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1750.0 | USD | 20180101 |
| Unknown | China national standards | MT | 20.0 | USD | 20180101 |
| Unknown | China national standards | MT | 390.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1990.0 | USD | 20180101 |
| Unknown | China national standards | MT | 500.0 | USD | 20180101 |
| Unknown | China national standards | MT | 31830.0 | USD | 20180101 |
| Unknown | China national standards | MT | 20.0 | USD | 20171223 |
| Unknown | China national standards | MT | 440.0 | USD | 20171223 |