| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2190.0 | USD | 20190423 |
| Unknown | China national standards | MT | 760.0 | USD | 20190423 |
| Unknown | China national standards | MT | 2120.0 | USD | 20190423 |
| Unknown | China national standards | MT | 14930.0 | USD | 20190423 |
| Unknown | China national standards | MT | 4880.0 | USD | 20190422 |
| Unknown | China national standards | MT | 310.0 | USD | 20190422 |
| Unknown | China national standards | MT | 32820.0 | USD | 20190422 |
| Unknown | China national standards | MT | 3580.0 | USD | 20190422 |
| Unknown | China national standards | MT | 16770.0 | USD | 20190421 |
| Unknown | China national standards | MT | 16640.0 | USD | 20190421 |