| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 110.0 | USD | 20190423 |
| Unknown | China national standards | MT | 2650.0 | USD | 20190423 |
| Unknown | China national standards | MT | 930.0 | USD | 20190422 |
| Unknown | China national standards | MT | 660.0 | USD | 20190420 |
| Unknown | China national standards | MT | 160.0 | USD | 20190420 |
| Unknown | China national standards | MT | 160.0 | USD | 20190420 |
| Unknown | China national standards | MT | 120.0 | USD | 20190420 |
| Unknown | China national standards | MT | 110.0 | USD | 20190420 |
| Unknown | China national standards | MT | 150.0 | USD | 20190419 |
| Unknown | China national standards | MT | 170.0 | USD | 20190419 |