| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 50.0 | USD | 20171223 |
| Unknown | China national standards | MT | 2920.0 | USD | 20171222 |
| Unknown | China national standards | MT | 440.0 | USD | 20171221 |
| Unknown | China national standards | MT | 207670.0 | USD | 20171220 |
| Unknown | China national standards | MT | 50.0 | USD | 20171219 |
| Unknown | China national standards | MT | 207560.0 | USD | 20171219 |
| Unknown | China national standards | MT | 11490.0 | USD | 20171217 |
| Unknown | China national standards | MT | 1740.0 | USD | 20171216 |
| Unknown | China national standards | MT | 260.0 | USD | 20171216 |
| Unknown | China national standards | MT | 11490.0 | USD | 20171215 |