| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5760.0 | USD | 20190410 |
| Unknown | China national standards | MT | 4410.0 | USD | 20190410 |
| Unknown | China national standards | MT | 4160.0 | USD | 20190410 |
| Unknown | China national standards | MT | 4390.0 | USD | 20190401 |
| Unknown | China national standards | MT | 4640.0 | USD | 20190401 |
| Unknown | China national standards | MT | 3930.0 | USD | 20190401 |
| Unknown | China national standards | MT | 5980.0 | USD | 20190401 |
| Unknown | China national standards | MT | 4110.0 | USD | 20190401 |
| Unknown | China national standards | MT | 4150.0 | USD | 20190401 |
| Unknown | China national standards | MT | 4410.0 | USD | 20190401 |