| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1340.0 | USD | 20190901 |
| Unknown | China national standards | MT | 260.0 | USD | 20190901 |
| Unknown | China national standards | MT | 530.0 | USD | 20190901 |
| Unknown | China national standards | MT | 250.0 | USD | 20190901 |
| Unknown | China national standards | MT | 450.0 | USD | 20190901 |
| Unknown | China national standards | MT | 380.0 | USD | 20190901 |
| Unknown | China national standards | MT | 280.0 | USD | 20190823 |
| Unknown | China national standards | MT | 260.0 | USD | 20190823 |
| Unknown | China national standards | MT | 23750.0 | USD | 20190823 |
| Unknown | China national standards | MT | 1640.0 | USD | 20190823 |