| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 25330.0 | USD | 20190501 |
| Unknown | China national standards | MT | 24790.0 | USD | 20190501 |
| Unknown | China national standards | MT | 23210.0 | USD | 20190501 |
| Unknown | China national standards | MT | 23340.0 | USD | 20190501 |
| Unknown | China national standards | MT | 22940.0 | USD | 20190501 |
| Unknown | China national standards | MT | 23080.0 | USD | 20190501 |
| Unknown | China national standards | MT | 25420.0 | USD | 20190501 |
| Unknown | China national standards | MT | 22270.0 | USD | 20190501 |
| Unknown | China national standards | MT | 23270.0 | USD | 20190501 |
| Unknown | China national standards | MT | 22800.0 | USD | 20190501 |