| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3490.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3330.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3520.0 | USD | 20190501 |
| Unknown | China national standards | MT | 400.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3460.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3070.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3050.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3090.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3010.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3520.0 | USD | 20190501 |