| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 9500.0 | USD | 20190423 |
| Unknown | China national standards | MT | 3450.0 | USD | 20190423 |
| Unknown | China national standards | MT | 4240.0 | USD | 20190423 |
| Unknown | China national standards | MT | 940.0 | USD | 20190423 |
| Unknown | China national standards | MT | 510.0 | USD | 20190423 |
| Unknown | China national standards | MT | 160.0 | USD | 20190423 |
| Unknown | China national standards | MT | 130.0 | USD | 20190422 |
| Unknown | China national standards | MT | 150.0 | USD | 20190422 |
| Unknown | China national standards | MT | 730.0 | USD | 20190422 |
| Unknown | China national standards | MT | 690.0 | USD | 20190422 |