| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangxi Hengtong | China national standards | MT | 506.18 | USD | 20260605 |
| Jiangxi Hengtong | China national standards | MT | 505.84 | USD | 20260604 |
| Jiangxi Hengtong | China national standards | MT | 505.98 | USD | 20260603 |
| Jiangxi Hengtong | China national standards | MT | 505.96 | USD | 20260602 |
| Jiangxi Hengtong | China national standards | MT | 520.78 | USD | 20260601 |
| Jiangxi Hengtong | China national standards | MT | 520.71 | USD | 20260529 |
| Jiangxi Hengtong | China national standards | MT | USD | 20260528 | |
| Jiangxi Hengtong | China national standards | MT | USD | 20260527 | |
| Jiangxi Hengtong | China national standards | MT | USD | 20260526 | |
| Jiangxi Hengtong | China national standards | MT | USD | 20260525 |