| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5760.0 | USD | 20190501 |
| Unknown | China national standards | MT | 8910.0 | USD | 20190501 |
| Unknown | China national standards | MT | 6390.0 | USD | 20190501 |
| Unknown | China national standards | MT | 8230.0 | USD | 20190501 |
| Unknown | China national standards | MT | 7050.0 | USD | 20190501 |
| Unknown | China national standards | MT | 20450.0 | USD | 20190501 |
| Unknown | China national standards | MT | 7820.0 | USD | 20190501 |
| Unknown | China national standards | MT | 20600.0 | USD | 20190501 |
| Unknown | China national standards | MT | 6600.0 | USD | 20190501 |
| Unknown | China national standards | MT | 9410.0 | USD | 20190501 |