| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 610.0 | USD | 20191201 |
| Unknown | China national standards | MT | 890.0 | USD | 20191201 |
| Unknown | China national standards | MT | 2100.0 | USD | 20191201 |
| Unknown | China national standards | MT | 2050.0 | USD | 20191201 |
| Unknown | China national standards | MT | 260.0 | USD | 20191201 |
| Unknown | China national standards | MT | 550.0 | USD | 20191201 |
| Unknown | China national standards | MT | 750.0 | USD | 20191201 |
| Unknown | China national standards | MT | 460.0 | USD | 20191201 |
| Unknown | China national standards | MT | 600.0 | USD | 20191201 |
| Unknown | China national standards | MT | 420.0 | USD | 20191201 |