| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1640.0 | USD | 20190422 |
| Unknown | China national standards | MT | 10370.0 | USD | 20190422 |
| Unknown | China national standards | MT | 10760.0 | USD | 20190422 |
| Unknown | China national standards | MT | 1600.0 | USD | 20190421 |
| Unknown | China national standards | MT | 2090.0 | USD | 20190421 |
| Unknown | China national standards | MT | 1480.0 | USD | 20190420 |
| Unknown | China national standards | MT | 9990.0 | USD | 20190420 |
| Unknown | China national standards | MT | 10300.0 | USD | 20190420 |
| Unknown | China national standards | MT | 10340.0 | USD | 20190420 |
| Unknown | China national standards | MT | 1510.0 | USD | 20190420 |