| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 12300.0 | USD | 20190501 |
| Unknown | China national standards | MT | 5170.0 | USD | 20190501 |
| Unknown | China national standards | MT | 12340.0 | USD | 20190501 |
| Unknown | China national standards | MT | 900.0 | USD | 20190501 |
| Unknown | China national standards | MT | 7670.0 | USD | 20190501 |
| Unknown | China national standards | MT | 5250.0 | USD | 20190501 |
| Unknown | China national standards | MT | 5090.0 | USD | 20190501 |
| Unknown | China national standards | MT | 12270.0 | USD | 20190501 |
| Unknown | China national standards | MT | 6910.0 | USD | 20190501 |
| Unknown | China national standards | MT | 10160.0 | USD | 20190501 |