| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 490.0 | USD | 20190701 |
| Unknown | China national standards | MT | 520.0 | USD | 20190701 |
| Unknown | China national standards | MT | 580.0 | USD | 20190701 |
| Unknown | China national standards | MT | 580.0 | USD | 20190701 |
| Unknown | China national standards | MT | 3300.0 | USD | 20190701 |
| Unknown | China national standards | MT | 3510.0 | USD | 20190701 |
| Unknown | China national standards | MT | 4600.0 | USD | 20190701 |
| Unknown | China national standards | MT | 5710.0 | USD | 20190701 |
| Unknown | China national standards | MT | 3590.0 | USD | 20190701 |
| Unknown | China national standards | MT | 3770.0 | USD | 20190701 |