| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3500.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3390.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3480.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3480.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3490.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4010.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4740.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3470.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3490.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3420.0 | USD | 20190501 |