| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 610.0 | USD | 20181115 |
| Unknown | China national standards | MT | 590.0 | USD | 20181115 |
| Unknown | China national standards | MT | 580.0 | USD | 20181115 |
| Unknown | China national standards | MT | 640.0 | USD | 20181114 |
| Unknown | China national standards | MT | 4130.0 | USD | 20181114 |
| Unknown | China national standards | MT | 4980.0 | USD | 20181114 |
| Unknown | China national standards | MT | 7390.0 | USD | 20181114 |
| Unknown | China national standards | MT | 4440.0 | USD | 20181114 |
| Unknown | China national standards | MT | 4210.0 | USD | 20181114 |
| Unknown | China national standards | MT | 4510.0 | USD | 20181114 |