| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 340.0 | USD | 20191010 |
| Unknown | China national standards | MT | 340.0 | USD | 20191010 |
| Unknown | China national standards | MT | 1860.0 | USD | 20191001 |
| Unknown | China national standards | MT | 3370.0 | USD | 20191001 |
| Unknown | China national standards | MT | 1820.0 | USD | 20191001 |
| Unknown | China national standards | MT | 2440.0 | USD | 20191001 |
| Unknown | China national standards | MT | 2060.0 | USD | 20191001 |
| Unknown | China national standards | MT | 2320.0 | USD | 20191001 |
| Unknown | China national standards | MT | 1940.0 | USD | 20191001 |
| Unknown | China national standards | MT | 2020.0 | USD | 20191001 |