| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 9390.0 | USD | 20180101 |
| Unknown | China national standards | MT | 5040.0 | USD | 20180101 |
| Unknown | China national standards | MT | 5740.0 | USD | 20180101 |
| Unknown | China national standards | MT | 680.0 | USD | 20180101 |
| Unknown | China national standards | MT | 4290.0 | USD | 20171223 |
| Unknown | China national standards | MT | 650.0 | USD | 20171223 |
| Unknown | China national standards | MT | 1520.0 | USD | 20171211 |
| Unknown | China national standards | MT | 10040.0 | USD | 20171210 |
| Unknown | China national standards | MT | 10060.0 | USD | 20171201 |
| Unknown | China national standards | MT | 4280.0 | USD | 20171201 |