| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 310.0 | USD | 20190912 |
| Unknown | China national standards | MT | 5750.0 | USD | 20190912 |
| Unknown | China national standards | MT | 4370.0 | USD | 20190912 |
| Unknown | China national standards | MT | 620.0 | USD | 20190911 |
| Unknown | China national standards | MT | 2430.0 | USD | 20190911 |
| Unknown | China national standards | MT | 4520.0 | USD | 20190910 |
| Unknown | China national standards | MT | 690.0 | USD | 20190910 |
| Unknown | China national standards | MT | 2500.0 | USD | 20190910 |
| Unknown | China national standards | MT | 2190.0 | USD | 20190901 |
| Unknown | China national standards | MT | 5330.0 | USD | 20190901 |