| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 30220.0 | USD | 20190501 |
| Unknown | China national standards | MT | 29420.0 | USD | 20190501 |
| Unknown | China national standards | MT | 14750.0 | USD | 20190501 |
| Unknown | China national standards | MT | 30370.0 | USD | 20190501 |
| Unknown | China national standards | MT | 31130.0 | USD | 20190501 |
| Unknown | China national standards | MT | 37980.0 | USD | 20190501 |
| Unknown | China national standards | MT | 28420.0 | USD | 20190501 |
| Unknown | China national standards | MT | 30790.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4450.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4720.0 | USD | 20190501 |