| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 21140.0 | USD | 20190918 |
| Unknown | China national standards | MT | 2980.0 | USD | 20190918 |
| Unknown | China national standards | MT | 1280.0 | USD | 20190918 |
| Unknown | China national standards | MT | 3000.0 | USD | 20190917 |
| Unknown | China national standards | MT | 15170.0 | USD | 20190917 |
| Unknown | China national standards | MT | 4760.0 | USD | 20190914 |
| Unknown | China national standards | MT | 2700.0 | USD | 20190914 |
| Unknown | China national standards | MT | 19430.0 | USD | 20190914 |
| Unknown | China national standards | MT | 2820.0 | USD | 20190913 |
| Unknown | China national standards | MT | 8990.0 | USD | 20190912 |