| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5580.0 | USD | 20191222 |
| Unknown | China national standards | MT | 1710.0 | USD | 20191222 |
| Unknown | China national standards | MT | 5370.0 | USD | 20191222 |
| Unknown | China national standards | MT | 90.0 | USD | 20191222 |
| Unknown | China national standards | MT | 740.0 | USD | 20191222 |
| Unknown | China national standards | MT | 10.0 | USD | 20191222 |
| Unknown | China national standards | MT | 150.0 | USD | 20191222 |
| Unknown | China national standards | MT | 280.0 | USD | 20191222 |
| Unknown | China national standards | MT | 240.0 | USD | 20191222 |
| Unknown | China national standards | MT | 170.0 | USD | 20191221 |