| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 450.0 | USD | 20190601 |
| Unknown | China national standards | MT | 500.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1400.0 | USD | 20190601 |
| Unknown | China national standards | MT | 470.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3670.0 | USD | 20190601 |
| Unknown | China national standards | MT | 2770.0 | USD | 20190601 |
| Unknown | China national standards | MT | 2030.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1380.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1340.0 | USD | 20190601 |
| Unknown | China national standards | MT | 4070.0 | USD | 20190601 |