| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 31540.0 | USD | 20190501 |
| Unknown | China national standards | MT | 29920.0 | USD | 20190501 |
| Unknown | China national standards | MT | 29680.0 | USD | 20190501 |
| Unknown | China national standards | MT | 29780.0 | USD | 20190501 |
| Unknown | China national standards | MT | 33040.0 | USD | 20190501 |
| Unknown | China national standards | MT | 29120.0 | USD | 20190501 |
| Unknown | China national standards | MT | 28140.0 | USD | 20190501 |
| Unknown | China national standards | MT | 28860.0 | USD | 20190501 |
| Unknown | China national standards | MT | 33780.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4700.0 | USD | 20190501 |