| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2930.0 | USD | 20181216 |
| Unknown | China national standards | MT | 3180.0 | USD | 20181216 |
| Unknown | China national standards | MT | 2930.0 | USD | 20181215 |
| Unknown | China national standards | MT | 2940.0 | USD | 20181212 |
| Unknown | China national standards | MT | 3060.0 | USD | 20181211 |
| Unknown | China national standards | MT | 420.0 | USD | 20181211 |
| Unknown | China national standards | MT | 2850.0 | USD | 20181201 |
| Unknown | China national standards | MT | 3050.0 | USD | 20181201 |
| Unknown | China national standards | MT | 2900.0 | USD | 20181201 |
| Unknown | China national standards | MT | 3240.0 | USD | 20181201 |