| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 70.0 | USD | 20190920 |
| Unknown | China national standards | MT | 1240.0 | USD | 20190919 |
| Unknown | China national standards | MT | 690.0 | USD | 20190919 |
| Unknown | China national standards | MT | 3080.0 | USD | 20190919 |
| Unknown | China national standards | MT | 3310.0 | USD | 20190918 |
| Unknown | China national standards | MT | 620.0 | USD | 20190918 |
| Unknown | China national standards | MT | 3330.0 | USD | 20190918 |
| Unknown | China national standards | MT | 4350.0 | USD | 20190918 |
| Unknown | China national standards | MT | 3330.0 | USD | 20190917 |
| Unknown | China national standards | MT | 6270.0 | USD | 20190917 |