| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 690.0 | USD | 20180101 |
| Unknown | China national standards | MT | 5240.0 | USD | 20180101 |
| Unknown | China national standards | MT | 251679.98 | USD | 20171223 |
| Unknown | China national standards | MT | 17280.0 | USD | 20171222 |
| Unknown | China national standards | MT | 34060.0 | USD | 20171222 |
| Unknown | China national standards | MT | 17290.0 | USD | 20171221 |
| Unknown | China national standards | MT | 230.0 | USD | 20171221 |
| Unknown | China national standards | MT | 1500.0 | USD | 20171220 |
| Unknown | China national standards | MT | 250380.0 | USD | 20171218 |
| Unknown | China national standards | MT | 5130.0 | USD | 20171218 |