| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 230.0 | USD | 20181010 |
| Unknown | China national standards | MT | 1600.0 | USD | 20181001 |
| Unknown | China national standards | MT | 2210.0 | USD | 20181001 |
| Unknown | China national standards | MT | 5890.0 | USD | 20181001 |
| Unknown | China national standards | MT | 4930.0 | USD | 20181001 |
| Unknown | China national standards | MT | 1600.0 | USD | 20181001 |
| Unknown | China national standards | MT | 1610.0 | USD | 20181001 |
| Unknown | China national standards | MT | 5410.0 | USD | 20181001 |
| Unknown | China national standards | MT | 2440.0 | USD | 20181001 |
| Unknown | China national standards | MT | 1580.0 | USD | 20181001 |