| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 990.0 | USD | 20190111 |
| Unknown | China national standards | MT | 1730.0 | USD | 20190111 |
| Unknown | China national standards | MT | 6820.0 | USD | 20190110 |
| Unknown | China national standards | MT | 9600.0 | USD | 20190110 |
| Unknown | China national standards | MT | 39770.0 | USD | 20190110 |
| Unknown | China national standards | MT | 11770.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1380.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1360.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3000.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1410.0 | USD | 20190101 |