| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3980.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3620.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3430.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3540.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3520.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3620.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4100.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3640.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3790.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3660.0 | USD | 20190501 |