| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5340.0 | USD | 20190410 |
| Unknown | China national standards | MT | 4210.0 | USD | 20190410 |
| Unknown | China national standards | MT | 1880.0 | USD | 20190401 |
| Unknown | China national standards | MT | 550.0 | USD | 20190401 |
| Unknown | China national standards | MT | 5520.0 | USD | 20190401 |
| Unknown | China national standards | MT | 12680.0 | USD | 20190401 |
| Unknown | China national standards | MT | 5330.0 | USD | 20190401 |
| Unknown | China national standards | MT | 28240.0 | USD | 20190401 |
| Unknown | China national standards | MT | 3720.0 | USD | 20190401 |
| Unknown | China national standards | MT | 600.0 | USD | 20190401 |