| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 71210.0 | USD | 20190901 |
| Unknown | China national standards | MT | 800.0 | USD | 20190901 |
| Unknown | China national standards | MT | 16160.0 | USD | 20190901 |
| Unknown | China national standards | MT | 113790.0 | USD | 20190901 |
| Unknown | China national standards | MT | 600.0 | USD | 20190901 |
| Unknown | China national standards | MT | 3790.0 | USD | 20190901 |
| Unknown | China national standards | MT | 1680.0 | USD | 20190901 |
| Unknown | China national standards | MT | 12170.0 | USD | 20190901 |
| Unknown | China national standards | MT | 3700.0 | USD | 20190822 |
| Unknown | China national standards | MT | 1060.0 | USD | 20190822 |