| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3130.0 | USD | 20190601 |
| Unknown | China national standards | MT | 4820.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1020.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3160.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3130.0 | USD | 20190601 |
| Unknown | China national standards | MT | 620.0 | USD | 20190601 |
| Unknown | China national standards | MT | 5490.0 | USD | 20190601 |
| Unknown | China national standards | MT | 8620.0 | USD | 20190601 |
| Unknown | China national standards | MT | 5450.0 | USD | 20190601 |
| Unknown | China national standards | MT | 6460.0 | USD | 20190601 |