| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 105910.0 | USD | 20190314 |
| Unknown | China national standards | MT | 8500.0 | USD | 20190313 |
| Unknown | China national standards | MT | 105740.0 | USD | 20190313 |
| Unknown | China national standards | MT | 15660.0 | USD | 20190313 |
| Unknown | China national standards | MT | 5440.0 | USD | 20190312 |
| Unknown | China national standards | MT | 49740.0 | USD | 20190312 |
| Unknown | China national standards | MT | 790.0 | USD | 20190311 |
| Unknown | China national standards | MT | 27140.0 | USD | 20190311 |
| Unknown | China national standards | MT | 27140.0 | USD | 20190311 |
| Unknown | China national standards | MT | 8070.0 | USD | 20190311 |