| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4210.0 | USD | 20190519 |
| Unknown | China national standards | MT | 4050.0 | USD | 20190519 |
| Unknown | China national standards | MT | 4400.0 | USD | 20190518 |
| Unknown | China national standards | MT | 4030.0 | USD | 20190518 |
| Unknown | China national standards | MT | 4350.0 | USD | 20190518 |
| Unknown | China national standards | MT | 4240.0 | USD | 20190518 |
| Unknown | China national standards | MT | 26610.0 | USD | 20190518 |
| Unknown | China national standards | MT | 28690.0 | USD | 20190518 |
| Unknown | China national standards | MT | 27250.0 | USD | 20190518 |
| Unknown | China national standards | MT | 29230.0 | USD | 20190518 |