| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4250.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4450.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3190.0 | USD | 20190501 |
| Unknown | China national standards | MT | 5050.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4490.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4530.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4620.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4880.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4820.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4360.0 | USD | 20190501 |