| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 58710.0 | USD | 20190501 |
| Unknown | China national standards | MT | 56860.0 | USD | 20190501 |
| Unknown | China national standards | MT | 26300.0 | USD | 20190423 |
| Unknown | China national standards | MT | 8600.0 | USD | 20190423 |
| Unknown | China national standards | MT | 8510.0 | USD | 20190423 |
| Unknown | China national standards | MT | 7440.0 | USD | 20190422 |
| Unknown | China national standards | MT | 9810.0 | USD | 20190422 |
| Unknown | China national standards | MT | 53000.0 | USD | 20190422 |
| Unknown | China national standards | MT | 57880.0 | USD | 20190422 |
| Unknown | China national standards | MT | 58900.0 | USD | 20190421 |