| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 280200.0 | USD | 20190401 |
| Unknown | China national standards | MT | 326310.0 | USD | 20190401 |
| Unknown | China national standards | MT | 726380.0 | USD | 20190401 |
| Unknown | China national standards | MT | 364770.0 | USD | 20190401 |
| Unknown | China national standards | MT | 4130.0 | USD | 20190401 |
| Unknown | China national standards | MT | 5590.0 | USD | 20190401 |
| Unknown | China national standards | MT | 6180.0 | USD | 20190401 |
| Unknown | China national standards | MT | 1500.0 | USD | 20190401 |
| Unknown | China national standards | MT | 4070.0 | USD | 20190401 |
| Unknown | China national standards | MT | 4350.0 | USD | 20190401 |