| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3410.0 | USD | 20190622 |
| Unknown | China national standards | MT | 3430.0 | USD | 20190622 |
| Unknown | China national standards | MT | 3450.0 | USD | 20190622 |
| Unknown | China national standards | MT | 3320.0 | USD | 20190622 |
| Unknown | China national standards | MT | 3800.0 | USD | 20190622 |
| Unknown | China national standards | MT | 3510.0 | USD | 20190622 |
| Unknown | China national standards | MT | 21560.0 | USD | 20190621 |
| Unknown | China national standards | MT | 22570.0 | USD | 20190621 |
| Unknown | China national standards | MT | 22460.0 | USD | 20190621 |
| Unknown | China national standards | MT | 22950.0 | USD | 20190621 |