| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2820.0 | USD | 20190314 |
| Unknown | China national standards | MT | 19360.0 | USD | 20190314 |
| Unknown | China national standards | MT | 17890.0 | USD | 20190314 |
| Unknown | China national standards | MT | 18320.0 | USD | 20190313 |
| Unknown | China national standards | MT | 20210.0 | USD | 20190313 |
| Unknown | China national standards | MT | 2820.0 | USD | 20190313 |
| Unknown | China national standards | MT | 18320.0 | USD | 20190312 |
| Unknown | China national standards | MT | 20210.0 | USD | 20190312 |
| Unknown | China national standards | MT | 18040.0 | USD | 20190312 |
| Unknown | China national standards | MT | 19440.0 | USD | 20190312 |