| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 450.0 | USD | 20190312 |
| Unknown | China national standards | MT | 390.0 | USD | 20190312 |
| Unknown | China national standards | MT | 2520.0 | USD | 20190312 |
| Unknown | China national standards | MT | 800.0 | USD | 20190312 |
| Unknown | China national standards | MT | 2020.0 | USD | 20190312 |
| Unknown | China national standards | MT | 2660.0 | USD | 20190312 |
| Unknown | China national standards | MT | 160.0 | USD | 20190312 |
| Unknown | China national standards | MT | 480.0 | USD | 20190312 |
| Unknown | China national standards | MT | 450.0 | USD | 20190312 |
| Unknown | China national standards | MT | 90.0 | USD | 20190311 |