| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1020.0 | USD | 20190921 |
| Unknown | China national standards | MT | 690.0 | USD | 20190921 |
| Unknown | China national standards | MT | 710.0 | USD | 20190920 |
| Unknown | China national standards | MT | 140.0 | USD | 20190920 |
| Unknown | China national standards | MT | 990.0 | USD | 20190920 |
| Unknown | China national standards | MT | 170.0 | USD | 20190919 |
| Unknown | China national standards | MT | 1110.0 | USD | 20190918 |
| Unknown | China national standards | MT | 100.0 | USD | 20190918 |
| Unknown | China national standards | MT | 1110.0 | USD | 20190917 |
| Unknown | China national standards | MT | 170.0 | USD | 20190917 |