| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4770.0 | USD | 20200220 |
| Unknown | China national standards | MT | 80.0 | USD | 20200220 |
| Unknown | China national standards | MT | 80.0 | USD | 20200220 |
| Unknown | China national standards | MT | 150.0 | USD | 20200220 |
| Unknown | China national standards | MT | 110.0 | USD | 20200220 |
| Unknown | China national standards | MT | 230.0 | USD | 20200220 |
| Unknown | China national standards | MT | 500.0 | USD | 20200220 |
| Unknown | China national standards | MT | 230.0 | USD | 20200220 |
| Unknown | China national standards | MT | 220.0 | USD | 20200220 |
| Unknown | China national standards | MT | 440.0 | USD | 20200220 |