| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3190.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3720.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3790.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3260.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3890.0 | USD | 20190101 |
| Unknown | China national standards | MT | 6120.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3160.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3200.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3670.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3210.0 | USD | 20190101 |