| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 57810.0 | USD | 20190423 |
| Unknown | China national standards | MT | 12120.0 | USD | 20190422 |
| Unknown | China national standards | MT | 9330.0 | USD | 20190422 |
| Unknown | China national standards | MT | 12120.0 | USD | 20190422 |
| Unknown | China national standards | MT | 58060.0 | USD | 20190422 |
| Unknown | China national standards | MT | 860.0 | USD | 20190422 |
| Unknown | China national standards | MT | 67730.0 | USD | 20190421 |
| Unknown | China national standards | MT | 860.0 | USD | 20190421 |
| Unknown | China national standards | MT | 75070.0 | USD | 20190421 |
| Unknown | China national standards | MT | 4620.0 | USD | 20190420 |