| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 14030.0 | USD | 20181220 |
| Unknown | China national standards | MT | 2000.0 | USD | 20181218 |
| Unknown | China national standards | MT | 240.0 | USD | 20181218 |
| Unknown | China national standards | MT | 2030.0 | USD | 20181217 |
| Unknown | China national standards | MT | 5230.0 | USD | 20181216 |
| Unknown | China national standards | MT | 1690.0 | USD | 20181216 |
| Unknown | China national standards | MT | 750.0 | USD | 20181216 |
| Unknown | China national standards | MT | 240.0 | USD | 20181214 |
| Unknown | China national standards | MT | 1690.0 | USD | 20181213 |
| Unknown | China national standards | MT | 750.0 | USD | 20181212 |