| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2770.0 | USD | 20191011 |
| Unknown | China national standards | MT | 340.0 | USD | 20191010 |
| Unknown | China national standards | MT | 3000.0 | USD | 20191010 |
| Unknown | China national standards | MT | 360.0 | USD | 20191010 |
| Unknown | China national standards | MT | 2540.0 | USD | 20191001 |
| Unknown | China national standards | MT | 2060.0 | USD | 20191001 |
| Unknown | China national standards | MT | 3760.0 | USD | 20191001 |
| Unknown | China national standards | MT | 3050.0 | USD | 20191001 |
| Unknown | China national standards | MT | 3760.0 | USD | 20191001 |
| Unknown | China national standards | MT | 2380.0 | USD | 20191001 |