| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3710.0 | USD | 20190314 |
| Unknown | China national standards | MT | 26340.0 | USD | 20190313 |
| Unknown | China national standards | MT | 3320.0 | USD | 20190312 |
| Unknown | China national standards | MT | 22120.0 | USD | 20190301 |
| Unknown | China national standards | MT | 24870.0 | USD | 20190301 |
| Unknown | China national standards | MT | 22120.0 | USD | 20190301 |
| Unknown | China national standards | MT | 24870.0 | USD | 20190301 |
| Unknown | China national standards | MT | 22500.0 | USD | 20190301 |
| Unknown | China national standards | MT | 22630.0 | USD | 20190301 |
| Unknown | China national standards | MT | 3830.0 | USD | 20190301 |