| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1010.0 | USD | 20181222 |
| Unknown | China national standards | MT | 1130.0 | USD | 20181222 |
| Unknown | China national standards | MT | 1100.0 | USD | 20181221 |
| Unknown | China national standards | MT | 120.0 | USD | 20181221 |
| Unknown | China national standards | MT | 140.0 | USD | 20181221 |
| Unknown | China national standards | MT | 150.0 | USD | 20181220 |
| Unknown | China national standards | MT | 140.0 | USD | 20181219 |
| Unknown | China national standards | MT | 970.0 | USD | 20181219 |
| Unknown | China national standards | MT | 1260.0 | USD | 20181217 |
| Unknown | China national standards | MT | 140.0 | USD | 20181216 |