| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 160.0 | USD | 20181222 |
| Unknown | China national standards | MT | 170.0 | USD | 20181221 |
| Unknown | China national standards | MT | 1130.0 | USD | 20181221 |
| Unknown | China national standards | MT | 1580.0 | USD | 20181221 |
| Unknown | China national standards | MT | 1120.0 | USD | 20181221 |
| Unknown | China national standards | MT | 1050.0 | USD | 20181221 |
| Unknown | China national standards | MT | 190.0 | USD | 20181220 |
| Unknown | China national standards | MT | 1100.0 | USD | 20181220 |
| Unknown | China national standards | MT | 1180.0 | USD | 20181220 |
| Unknown | China national standards | MT | 1060.0 | USD | 20181220 |