| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 8200.0 | USD | 20190521 |
| Unknown | China national standards | MT | 5820.0 | USD | 20190521 |
| Unknown | China national standards | MT | 345370.0 | USD | 20190521 |
| Unknown | China national standards | MT | 267720.0 | USD | 20190521 |
| Unknown | China national standards | MT | 478770.0 | USD | 20190521 |
| Unknown | China national standards | MT | 316350.0 | USD | 20190521 |
| Unknown | China national standards | MT | 800.0 | USD | 20190521 |
| Unknown | China national standards | MT | 580.0 | USD | 20190521 |
| Unknown | China national standards | MT | 105950.0 | USD | 20190520 |
| Unknown | China national standards | MT | 1650.0 | USD | 20190520 |