| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3640.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3560.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3580.0 | USD | 20190501 |
| Unknown | China national standards | MT | 5220.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3490.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3660.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3460.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3460.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3440.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3600.0 | USD | 20190501 |