| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 30520.0 | USD | 20181221 |
| Unknown | China national standards | MT | 33000.0 | USD | 20181221 |
| Unknown | China national standards | MT | 310.0 | USD | 20181220 |
| Unknown | China national standards | MT | 3620.0 | USD | 20181218 |
| Unknown | China national standards | MT | 6700.0 | USD | 20181216 |
| Unknown | China national standards | MT | 89590.0 | USD | 20181215 |
| Unknown | China national standards | MT | 33030.0 | USD | 20181213 |
| Unknown | China national standards | MT | 6570.0 | USD | 20181213 |
| Unknown | China national standards | MT | 310.0 | USD | 20181212 |
| Unknown | China national standards | MT | 4740.0 | USD | 20181211 |