| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20180401 |
| Unknown | China national standards | MT | 100.0 | USD | 20180401 |
| Unknown | China national standards | MT | 650.0 | USD | 20180323 |
| Unknown | China national standards | MT | 640.0 | USD | 20180323 |
| Unknown | China national standards | MT | 3400.0 | USD | 20180323 |
| Unknown | China national standards | MT | 710.0 | USD | 20180323 |
| Unknown | China national standards | MT | 280.0 | USD | 20180323 |
| Unknown | China national standards | MT | 540.0 | USD | 20180323 |
| Unknown | China national standards | MT | 90.0 | USD | 20180323 |
| Unknown | China national standards | MT | 210.0 | USD | 20180323 |