| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3190.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3280.0 | USD | 20190101 |
| Unknown | China national standards | MT | 4710.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3230.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3380.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3210.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3240.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3520.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3230.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3200.0 | USD | 20190101 |