| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 540.0 | USD | 20190501 |
| Unknown | China national standards | MT | 560.0 | USD | 20190501 |
| Unknown | China national standards | MT | 520.0 | USD | 20190501 |
| Unknown | China national standards | MT | 780.0 | USD | 20190501 |
| Unknown | China national standards | MT | 890.0 | USD | 20190501 |
| Unknown | China national standards | MT | 550.0 | USD | 20190501 |
| Unknown | China national standards | MT | 560.0 | USD | 20190501 |
| Unknown | China national standards | MT | 950.0 | USD | 20190501 |
| Unknown | China national standards | MT | 860.0 | USD | 20190501 |
| Unknown | China national standards | MT | 2830.0 | USD | 20190501 |