v3.25.4
Revenue Disaggregation - Schedule of Disaggregate Revenue (Details) - USD ($)
 12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2023
Disaggregate Revenue [Line Items]      
Sales amount, subtotal $ 25,208,093 $ 6,367,521 $ 24,078,866
Percentage, subtotal 22.24% 6.01% 14.09%
Sales Amount, total revenue $ 113,333,444 $ 105,874,786 $ 170,845,619
Percentage, total revenue
Tinned copper bar products [Member]      
Disaggregate Revenue [Line Items]      
Sales amount, subtotal $ 8,204,848 $ 1,527,551 $ 13,310,058
Percentage, subtotal 7.24% 1.44% 7.79%
T2 copper bar products [Member]      
Disaggregate Revenue [Line Items]      
Sales amount, subtotal $ 16,164,606 $ 4,168,922 $ 10,161,659
Percentage, subtotal 14.26% 3.94% 5.95%
Aluminum bar products [Member]      
Disaggregate Revenue [Line Items]      
Sales amount, subtotal $ 26,493 $ 125,244 $ 5,721
Percentage, subtotal 0.02% 0.12%
Copper rods [Member]      
Disaggregate Revenue [Line Items]      
Sales amount, subtotal $ 812,146 $ 545,804 $ 601,428
Percentage, subtotal 0.72% 0.52% 0.35%
Processing service [Member]      
Disaggregate Revenue [Line Items]      
Sales Amount, total revenue $ 30,828 $ 5,341 $ 4,844
Percentage, total revenue 0.03% 0.01%
Resale of copper materials, primarily electrolytic copper [Member]      
Disaggregate Revenue [Line Items]      
Sales Amount, total revenue $ 88,094,523 $ 99,501,924 $ 146,761,909
Percentage, total revenue 77.73% 93.98% 85.90%