| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3340.0 | USD | 20190401 |
| Unknown | China national standards | MT | 860.0 | USD | 20190401 |
| Unknown | China national standards | MT | 690.0 | USD | 20190323 |
| Unknown | China national standards | MT | 1020.0 | USD | 20190323 |
| Unknown | China national standards | MT | 23050.0 | USD | 20190323 |
| Unknown | China national standards | MT | 3400.0 | USD | 20190323 |
| Unknown | China national standards | MT | 5180.0 | USD | 20190323 |
| Unknown | China national standards | MT | 22910.0 | USD | 20190323 |
| Unknown | China national standards | MT | 4740.0 | USD | 20190323 |
| Unknown | China national standards | MT | 5260.0 | USD | 20190322 |