| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3700.0 | USD | 20190201 |
| Unknown | China national standards | MT | 2310.0 | USD | 20190201 |
| Unknown | China national standards | MT | 2060.0 | USD | 20190201 |
| Unknown | China national standards | MT | 1960.0 | USD | 20190201 |
| Unknown | China national standards | MT | 4540.0 | USD | 20190201 |
| Unknown | China national standards | MT | 3990.0 | USD | 20190201 |
| Unknown | China national standards | MT | 4170.0 | USD | 20190201 |
| Unknown | China national standards | MT | 3700.0 | USD | 20190201 |
| Unknown | China national standards | MT | 4930.0 | USD | 20190201 |
| Unknown | China national standards | MT | 4960.0 | USD | 20190201 |