| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 28110.0 | USD | 20190601 |
| Unknown | China national standards | MT | 28040.0 | USD | 20190601 |
| Unknown | China national standards | MT | 28700.0 | USD | 20190601 |
| Unknown | China national standards | MT | 28690.0 | USD | 20190601 |
| Unknown | China national standards | MT | 30350.0 | USD | 20190601 |
| Unknown | China national standards | MT | 28490.0 | USD | 20190601 |
| Unknown | China national standards | MT | 23900.0 | USD | 20190601 |
| Unknown | China national standards | MT | 20810.0 | USD | 20190601 |
| Unknown | China national standards | MT | 23020.0 | USD | 20190601 |
| Unknown | China national standards | MT | 13670.0 | USD | 20190601 |