| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4420.0 | USD | 20190601 |
| Unknown | China national standards | MT | 4310.0 | USD | 20190601 |
| Unknown | China national standards | MT | 4510.0 | USD | 20190523 |
| Unknown | China national standards | MT | 4780.0 | USD | 20190523 |
| Unknown | China national standards | MT | 4410.0 | USD | 20190523 |
| Unknown | China national standards | MT | 29660.0 | USD | 20190523 |
| Unknown | China national standards | MT | 27430.0 | USD | 20190523 |
| Unknown | China national standards | MT | 25780.0 | USD | 20190523 |
| Unknown | China national standards | MT | 30280.0 | USD | 20190523 |
| Unknown | China national standards | MT | 3100.0 | USD | 20190523 |