| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1090.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1790.0 | USD | 20190501 |
| Unknown | China national standards | MT | 790.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1220.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1300.0 | USD | 20190501 |
| Unknown | China national standards | MT | 630.0 | USD | 20190501 |
| Unknown | China national standards | MT | 500.0 | USD | 20190501 |
| Unknown | China national standards | MT | 600.0 | USD | 20190501 |
| Unknown | China national standards | MT | 800.0 | USD | 20190501 |
| Unknown | China national standards | MT | 12170.0 | USD | 20190501 |