| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4220.0 | USD | 20190901 |
| Unknown | China national standards | MT | 590.0 | USD | 20190901 |
| Unknown | China national standards | MT | 600.0 | USD | 20190901 |
| Unknown | China national standards | MT | 730.0 | USD | 20190901 |
| Unknown | China national standards | MT | 670.0 | USD | 20190901 |
| Unknown | China national standards | MT | 5570.0 | USD | 20190901 |
| Unknown | China national standards | MT | 4590.0 | USD | 20190901 |
| Unknown | China national standards | MT | 4220.0 | USD | 20190901 |
| Unknown | China national standards | MT | 4220.0 | USD | 20190901 |
| Unknown | China national standards | MT | 4990.0 | USD | 20190901 |