| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1920.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1780.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1690.0 | USD | 20190501 |
| Unknown | China national standards | MT | 10420.0 | USD | 20190423 |
| Unknown | China national standards | MT | 9000.0 | USD | 20190423 |
| Unknown | China national standards | MT | 12690.0 | USD | 20190423 |
| Unknown | China national standards | MT | 1450.0 | USD | 20190423 |
| Unknown | China national standards | MT | 1890.0 | USD | 20190422 |
| Unknown | China national standards | MT | 1720.0 | USD | 20190421 |
| Unknown | China national standards | MT | 18070.0 | USD | 20190421 |