| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 290.0 | USD | 20190601 |
| Unknown | China national standards | MT | 220.0 | USD | 20190601 |
| Unknown | China national standards | MT | 100.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1250.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1710.0 | USD | 20190601 |
| Unknown | China national standards | MT | 720.0 | USD | 20190601 |
| Unknown | China national standards | MT | 740.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1590.0 | USD | 20190601 |
| Unknown | China national standards | MT | 60.0 | USD | 20190601 |
| Unknown | China national standards | MT | 50.0 | USD | 20190601 |