| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4210.0 | USD | 20190622 |
| Unknown | China national standards | MT | 3790.0 | USD | 20190622 |
| Unknown | China national standards | MT | 4210.0 | USD | 20190622 |
| Unknown | China national standards | MT | 4250.0 | USD | 20190622 |
| Unknown | China national standards | MT | 560.0 | USD | 20190622 |
| Unknown | China national standards | MT | 570.0 | USD | 20190622 |
| Unknown | China national standards | MT | 3810.0 | USD | 20190621 |
| Unknown | China national standards | MT | 3750.0 | USD | 20190621 |
| Unknown | China national standards | MT | 4190.0 | USD | 20190621 |
| Unknown | China national standards | MT | 510.0 | USD | 20190621 |