| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2310.0 | USD | 20190601 |
| Unknown | China national standards | MT | 10120.0 | USD | 20190601 |
| Unknown | China national standards | MT | 14910.0 | USD | 20190601 |
| Unknown | China national standards | MT | 9720.0 | USD | 20190601 |
| Unknown | China national standards | MT | 2900.0 | USD | 20190601 |
| Unknown | China national standards | MT | 2310.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1380.0 | USD | 20190523 |
| Unknown | China national standards | MT | 1650.0 | USD | 20190523 |
| Unknown | China national standards | MT | 1930.0 | USD | 20190523 |
| Unknown | China national standards | MT | 2040.0 | USD | 20190522 |