| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5650.0 | USD | 20190522 |
| Unknown | China national standards | MT | 7360.0 | USD | 20190522 |
| Unknown | China national standards | MT | 4650.0 | USD | 20190521 |
| Unknown | China national standards | MT | 4300.0 | USD | 20190521 |
| Unknown | China national standards | MT | 990.0 | USD | 20190521 |
| Unknown | China national standards | MT | 6340.0 | USD | 20190521 |
| Unknown | China national standards | MT | 7340.0 | USD | 20190521 |
| Unknown | China national standards | MT | 1090.0 | USD | 20190520 |
| Unknown | China national standards | MT | 6340.0 | USD | 20190520 |
| Unknown | China national standards | MT | 6770.0 | USD | 20190520 |