| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7940.0 | USD | 20191001 |
| Unknown | China national standards | MT | 800.0 | USD | 20191001 |
| Unknown | China national standards | MT | 1030.0 | USD | 20191001 |
| Unknown | China national standards | MT | 5390.0 | USD | 20191001 |
| Unknown | China national standards | MT | 7290.0 | USD | 20191001 |
| Unknown | China national standards | MT | 5230.0 | USD | 20191001 |
| Unknown | China national standards | MT | 7020.0 | USD | 20191001 |
| Unknown | China national standards | MT | 4320.0 | USD | 20191001 |
| Unknown | China national standards | MT | 7110.0 | USD | 20191001 |
| Unknown | China national standards | MT | 7110.0 | USD | 20191001 |