About this public category
A public category covering copper wire, pipe, sheet and related copper scrap.
Highest price for high-grade copper without insulation, plating, burning or attachments.

Price trend. Low ¥2,100/kg, high ¥2,150/kg, current ¥2,142/kg.
Each public category contains multiple internal grades. Sub-grade prices and calculations are not published; final classification and price are determined by physical assessment.
A public category covering copper wire, pipe, sheet and related copper scrap.
Internal grades such as Copper A and B are determined by purity, surface condition, solder and attachments. Sub-grade prices are quoted after assessment.
Highest price for high-grade copper without insulation, plating, burning or attachments.
Separate different materials and remove liquids, oil and hazards. If uncertain, send LINE photos showing the whole load and attachments.