| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 770.0 | USD | 20190901 |
| Unknown | China national standards | MT | 1320.0 | USD | 20190901 |
| Unknown | China national standards | MT | 1480.0 | USD | 20190901 |
| Unknown | China national standards | MT | 840.0 | USD | 20190901 |
| Unknown | China national standards | MT | 150.0 | USD | 20190901 |
| Unknown | China national standards | MT | 1330.0 | USD | 20190901 |
| Unknown | China national standards | MT | 500.0 | USD | 20190901 |
| Unknown | China national standards | MT | 420.0 | USD | 20190901 |
| Unknown | China national standards | MT | 18860.0 | USD | 20190823 |
| Unknown | China national standards | MT | 13390.0 | USD | 20190823 |