| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 32940.0 | USD | 20190601 |
| Unknown | China national standards | MT | 18690.0 | USD | 20190601 |
| Unknown | China national standards | MT | 33330.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3580.0 | USD | 20190601 |
| Unknown | China national standards | MT | 4860.0 | USD | 20190601 |
| Unknown | China national standards | MT | 7440.0 | USD | 20190601 |
| Unknown | China national standards | MT | 18690.0 | USD | 20190601 |
| Unknown | China national standards | MT | 750.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3570.0 | USD | 20190523 |
| Unknown | China national standards | MT | 1820.0 | USD | 20190522 |