| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2750.0 | USD | 20190716 |
| Unknown | China national standards | MT | 1010.0 | USD | 20190715 |
| Unknown | China national standards | MT | 890.0 | USD | 20190715 |
| Unknown | China national standards | MT | 770.0 | USD | 20190715 |
| Unknown | China national standards | MT | 460.0 | USD | 20190715 |
| Unknown | China national standards | MT | 500.0 | USD | 20190715 |
| Unknown | China national standards | MT | 450.0 | USD | 20190715 |
| Unknown | China national standards | MT | 790.0 | USD | 20190715 |
| Unknown | China national standards | MT | 870.0 | USD | 20190715 |
| Unknown | China national standards | MT | 6780.0 | USD | 20190715 |