| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 87540.0 | USD | 20190522 |
| Unknown | China national standards | MT | 55510.0 | USD | 20190522 |
| Unknown | China national standards | MT | 100.0 | USD | 20190521 |
| Unknown | China national standards | MT | 10780.0 | USD | 20190521 |
| Unknown | China national standards | MT | 12390.0 | USD | 20190521 |
| Unknown | China national standards | MT | 53550.0 | USD | 20190521 |
| Unknown | China national standards | MT | 53340.0 | USD | 20190521 |
| Unknown | China national standards | MT | 67250.0 | USD | 20190520 |
| Unknown | China national standards | MT | 56200.0 | USD | 20190520 |
| Unknown | China national standards | MT | 50130.0 | USD | 20190520 |