| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1440.0 | USD | 20181218 |
| Unknown | China national standards | MT | 210.0 | USD | 20181218 |
| Unknown | China national standards | MT | 1200.0 | USD | 20181217 |
| Unknown | China national standards | MT | 1110.0 | USD | 20181217 |
| Unknown | China national standards | MT | 1580.0 | USD | 20181216 |
| Unknown | China national standards | MT | 910.0 | USD | 20181215 |
| Unknown | China national standards | MT | 210.0 | USD | 20181214 |
| Unknown | China national standards | MT | 1110.0 | USD | 20181214 |
| Unknown | China national standards | MT | 910.0 | USD | 20181213 |
| Unknown | China national standards | MT | 1430.0 | USD | 20181211 |