| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1320.0 | USD | 20190901 |
| Unknown | China national standards | MT | 50.0 | USD | 20190901 |
| Unknown | China national standards | MT | 80.0 | USD | 20190901 |
| Unknown | China national standards | MT | 270.0 | USD | 20190901 |
| Unknown | China national standards | MT | 710.0 | USD | 20190901 |
| Unknown | China national standards | MT | 190.0 | USD | 20190901 |
| Unknown | China national standards | MT | 880.0 | USD | 20190901 |
| Unknown | China national standards | MT | 340.0 | USD | 20190901 |
| Unknown | China national standards | MT | 480.0 | USD | 20190901 |
| Unknown | China national standards | MT | 700.0 | USD | 20190901 |