| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 150.0 | USD | 20190501 |
| Unknown | China national standards | MT | 50.0 | USD | 20190501 |
| Unknown | China national standards | MT | 590.0 | USD | 20190501 |
| Unknown | China national standards | MT | 400.0 | USD | 20190501 |
| Unknown | China national standards | MT | 50.0 | USD | 20190501 |
| Unknown | China national standards | MT | 900.0 | USD | 20190501 |
| Unknown | China national standards | MT | 290.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1180.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1070.0 | USD | 20190501 |
| Unknown | China national standards | MT | 410.0 | USD | 20190501 |