| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 800.0 | USD | 20190901 |
| Unknown | China national standards | MT | 14670.0 | USD | 20190901 |
| Unknown | China national standards | MT | 12480.0 | USD | 20190901 |
| Unknown | China national standards | MT | 1490.0 | USD | 20190901 |
| Unknown | China national standards | MT | 3380.0 | USD | 20190823 |
| Unknown | China national standards | MT | 4170.0 | USD | 20190822 |
| Unknown | China national standards | MT | 3050.0 | USD | 20190822 |
| Unknown | China national standards | MT | 2010.0 | USD | 20190822 |
| Unknown | China national standards | MT | 45770.0 | USD | 20190822 |
| Unknown | China national standards | MT | 27020.0 | USD | 20190821 |