| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5030.0 | USD | 20190911 |
| Unknown | China national standards | MT | 220.0 | USD | 20190911 |
| Unknown | China national standards | MT | 1740.0 | USD | 20190910 |
| Unknown | China national standards | MT | 1660.0 | USD | 20190910 |
| Unknown | China national standards | MT | 2590.0 | USD | 20190910 |
| Unknown | China national standards | MT | 510.0 | USD | 20190901 |
| Unknown | China national standards | MT | 480.0 | USD | 20190901 |
| Unknown | China national standards | MT | 510.0 | USD | 20190901 |
| Unknown | China national standards | MT | 220.0 | USD | 20190901 |
| Unknown | China national standards | MT | 350.0 | USD | 20190901 |