| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 500.0 | USD | 20191010 |
| Unknown | China national standards | MT | 660.0 | USD | 20191010 |
| Unknown | China national standards | MT | 610.0 | USD | 20191010 |
| Unknown | China national standards | MT | 670.0 | USD | 20191010 |
| Unknown | China national standards | MT | 70.0 | USD | 20191010 |
| Unknown | China national standards | MT | 70.0 | USD | 20191010 |
| Unknown | China national standards | MT | 100.0 | USD | 20191010 |
| Unknown | China national standards | MT | 70.0 | USD | 20191010 |
| Unknown | China national standards | MT | 70.0 | USD | 20191010 |
| Unknown | China national standards | MT | 1200.0 | USD | 20191001 |