| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 24850.0 | USD | 20190501 |
| Unknown | China national standards | MT | 95900.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3980.0 | USD | 20190501 |
| Unknown | China national standards | MT | 6820.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1990.0 | USD | 20190423 |
| Unknown | China national standards | MT | 440.0 | USD | 20190423 |
| Unknown | China national standards | MT | 24720.0 | USD | 20190423 |
| Unknown | China national standards | MT | 23400.0 | USD | 20190423 |
| Unknown | China national standards | MT | 16390.0 | USD | 20190422 |
| Unknown | China national standards | MT | 11290.0 | USD | 20190422 |