| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5050.0 | USD | 20181221 |
| Unknown | China national standards | MT | 5610.0 | USD | 20181221 |
| Unknown | China national standards | MT | 5230.0 | USD | 20181221 |
| Unknown | China national standards | MT | 32630.0 | USD | 20181221 |
| Unknown | China national standards | MT | 4810.0 | USD | 20181221 |
| Unknown | China national standards | MT | 6740.0 | USD | 20181221 |
| Unknown | China national standards | MT | 5090.0 | USD | 20181220 |
| Unknown | China national standards | MT | 5210.0 | USD | 20181220 |
| Unknown | China national standards | MT | 4780.0 | USD | 20181220 |
| Unknown | China national standards | MT | 3350.0 | USD | 20181220 |