| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 770.0 | USD | 20181216 |
| Unknown | China national standards | MT | 4780.0 | USD | 20181216 |
| Unknown | China national standards | MT | 1490.0 | USD | 20181215 |
| Unknown | China national standards | MT | 50.0 | USD | 20181215 |
| Unknown | China national standards | MT | 350.0 | USD | 20181214 |
| Unknown | China national standards | MT | 2930.0 | USD | 20181214 |
| Unknown | China national standards | MT | 180.0 | USD | 20181214 |
| Unknown | China national standards | MT | 770.0 | USD | 20181214 |
| Unknown | China national standards | MT | 420.0 | USD | 20181213 |
| Unknown | China national standards | MT | 30.0 | USD | 20181213 |