| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 290.0 | USD | 20191011 |
| Unknown | China national standards | MT | 120.0 | USD | 20191011 |
| Unknown | China national standards | MT | 110.0 | USD | 20191011 |
| Unknown | China national standards | MT | 970.0 | USD | 20191011 |
| Unknown | China national standards | MT | 90.0 | USD | 20191010 |
| Unknown | China national standards | MT | 770.0 | USD | 20191010 |
| Unknown | China national standards | MT | 750.0 | USD | 20191010 |
| Unknown | China national standards | MT | 1540.0 | USD | 20191010 |
| Unknown | China national standards | MT | 970.0 | USD | 20191001 |
| Unknown | China national standards | MT | 1010.0 | USD | 20191001 |