| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 390.0 | USD | 20181011 |
| Unknown | China national standards | MT | 1750.0 | USD | 20181001 |
| Unknown | China national standards | MT | 2790.0 | USD | 20181001 |
| Unknown | China national standards | MT | 2310.0 | USD | 20181001 |
| Unknown | China national standards | MT | 2330.0 | USD | 20181001 |
| Unknown | China national standards | MT | 2810.0 | USD | 20181001 |
| Unknown | China national standards | MT | 2450.0 | USD | 20181001 |
| Unknown | China national standards | MT | 2910.0 | USD | 20181001 |
| Unknown | China national standards | MT | 610.0 | USD | 20181001 |
| Unknown | China national standards | MT | 2790.0 | USD | 20181001 |