| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3990.0 | USD | 20181219 |
| Unknown | China national standards | MT | 4190.0 | USD | 20181218 |
| Unknown | China national standards | MT | 27310.0 | USD | 20181217 |
| Unknown | China national standards | MT | 26920.0 | USD | 20181217 |
| Unknown | China national standards | MT | 3900.0 | USD | 20181217 |
| Unknown | China national standards | MT | 4070.0 | USD | 20181216 |
| Unknown | China national standards | MT | 3940.0 | USD | 20181216 |
| Unknown | China national standards | MT | 3800.0 | USD | 20181216 |
| Unknown | China national standards | MT | 28160.0 | USD | 20181215 |
| Unknown | China national standards | MT | 3890.0 | USD | 20181215 |