| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 12560.0 | USD | 20190421 |
| Unknown | China national standards | MT | 24660.0 | USD | 20190421 |
| Unknown | China national standards | MT | 37150.0 | USD | 20190421 |
| Unknown | China national standards | MT | 4550.0 | USD | 20190421 |
| Unknown | China national standards | MT | 4670.0 | USD | 20190420 |
| Unknown | China national standards | MT | 4390.0 | USD | 20190420 |
| Unknown | China national standards | MT | 24660.0 | USD | 20190420 |
| Unknown | China national standards | MT | 30890.0 | USD | 20190420 |
| Unknown | China national standards | MT | 29330.0 | USD | 20190420 |
| Unknown | China national standards | MT | 4480.0 | USD | 20190420 |