| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 9300.0 | USD | 20181222 |
| Unknown | China national standards | MT | 320.0 | USD | 20181222 |
| Unknown | China national standards | MT | 320.0 | USD | 20181221 |
| Unknown | China national standards | MT | 9170.0 | USD | 20181221 |
| Unknown | China national standards | MT | 710.0 | USD | 20181221 |
| Unknown | China national standards | MT | 1320.0 | USD | 20181220 |
| Unknown | China national standards | MT | 2710.0 | USD | 20181219 |
| Unknown | China national standards | MT | 2520.0 | USD | 20181219 |
| Unknown | China national standards | MT | 1320.0 | USD | 20181219 |
| Unknown | China national standards | MT | 1340.0 | USD | 20181218 |