| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 910.0 | USD | 20190423 |
| Unknown | China national standards | MT | 1010.0 | USD | 20190423 |
| Unknown | China national standards | MT | 130.0 | USD | 20190423 |
| Unknown | China national standards | MT | 240.0 | USD | 20190422 |
| Unknown | China national standards | MT | 800.0 | USD | 20190422 |
| Unknown | China national standards | MT | 2000.0 | USD | 20190422 |
| Unknown | China national standards | MT | 120.0 | USD | 20190422 |
| Unknown | China national standards | MT | 120.0 | USD | 20190421 |
| Unknown | China national standards | MT | 140.0 | USD | 20190421 |
| Unknown | China national standards | MT | 140.0 | USD | 20190421 |