| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 710.0 | USD | 20190501 |
| Unknown | China national standards | MT | 720.0 | USD | 20190501 |
| Unknown | China national standards | MT | 480.0 | USD | 20190501 |
| Unknown | China national standards | MT | 910.0 | USD | 20190501 |
| Unknown | China national standards | MT | 420.0 | USD | 20190501 |
| Unknown | China national standards | MT | 470.0 | USD | 20190501 |
| Unknown | China national standards | MT | 710.0 | USD | 20190501 |
| Unknown | China national standards | MT | 510.0 | USD | 20190501 |
| Unknown | China national standards | MT | 670.0 | USD | 20190501 |
| Unknown | China national standards | MT | 620.0 | USD | 20190501 |