| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 89840.0 | USD | 20190313 |
| Unknown | China national standards | MT | 89820.0 | USD | 20190312 |
| Unknown | China national standards | MT | 9230.0 | USD | 20190311 |
| Unknown | China national standards | MT | 72740.0 | USD | 20190311 |
| Unknown | China national standards | MT | 13250.0 | USD | 20190311 |
| Unknown | China national standards | MT | 13090.0 | USD | 20190311 |
| Unknown | China national standards | MT | 68760.0 | USD | 20190310 |
| Unknown | China national standards | MT | 80060.0 | USD | 20190310 |
| Unknown | China national standards | MT | 10760.0 | USD | 20190310 |
| Unknown | China national standards | MT | 11940.0 | USD | 20190301 |