| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4680.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4370.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4610.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4380.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4650.0 | USD | 20190501 |
| Unknown | China national standards | MT | 2050.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4240.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4450.0 | USD | 20190501 |
| Unknown | China national standards | MT | 5660.0 | USD | 20190501 |
| Unknown | China national standards | MT | 31520.0 | USD | 20190501 |