| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6080.0 | USD | 20200301 |
| Unknown | China national standards | MT | 4200.0 | USD | 20200301 |
| Unknown | China national standards | MT | 780.0 | USD | 20200301 |
| Unknown | China national standards | MT | 600.0 | USD | 20200301 |
| Unknown | China national standards | MT | 500.0 | USD | 20200301 |
| Unknown | China national standards | MT | 420.0 | USD | 20200301 |
| Unknown | China national standards | MT | 600.0 | USD | 20200301 |
| Unknown | China national standards | MT | 780.0 | USD | 20200301 |
| Unknown | China national standards | MT | 3580.0 | USD | 20200223 |
| Unknown | China national standards | MT | 3890.0 | USD | 20200220 |