| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 330.0 | USD | 20180101 |
| Unknown | China national standards | MT | 10230.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1630.0 | USD | 20171223 |
| Unknown | China national standards | MT | 1630.0 | USD | 20171223 |
| Unknown | China national standards | MT | 2190.0 | USD | 20171222 |
| Unknown | China national standards | MT | 3030.0 | USD | 20171222 |
| Unknown | China national standards | MT | 12150.0 | USD | 20171222 |
| Unknown | China national standards | MT | 2410.0 | USD | 20171222 |
| Unknown | China national standards | MT | 310.0 | USD | 20171221 |
| Unknown | China national standards | MT | 250.0 | USD | 20171221 |