| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 540.0 | USD | 20180201 |
| Unknown | China national standards | MT | 1000.0 | USD | 20180201 |
| Unknown | China national standards | MT | 500.0 | USD | 20180201 |
| Unknown | China national standards | MT | 490.0 | USD | 20180201 |
| Unknown | China national standards | MT | 460.0 | USD | 20180201 |
| Unknown | China national standards | MT | 490.0 | USD | 20180201 |
| Unknown | China national standards | MT | 460.0 | USD | 20180201 |
| Unknown | China national standards | MT | 540.0 | USD | 20180201 |
| Unknown | China national standards | MT | 8330.0 | USD | 20180123 |
| Unknown | China national standards | MT | 2530.0 | USD | 20180123 |