A steady supply of non-ferrous scrap from Atsugi, Japan.
Copper, aluminium, brass and stainless, sorted and weighed to Japanese in-house grades. Each grade page cross-references the nearest international grade.

Concept visual illustrating material circulation (AI-generated)
Grades
Copper & Insulated Wire
Millberry / Berry & Candy / Birch/Cliff / ICW (insulated copper wire)
5–15t/month (copper grades combined)
Brass & Gunmetal
Honey brass / Ocean brass / Gunmetal / bronze
1–3t/month
Aluminium
6063 extrusion (Tread/Tense) / Alloy wheels (Troma) / Mixed clean aluminium (Taint/Tabor)
15–25t/month
Stainless Steel
SUS304 clean / SUS with attachment
3–6t/month
About Jinwa Shoji Co., Ltd.
A registered company based in Atsugi, Kanagawa, buying and sorting ferrous and non-ferrous scrap. Our corporate number and licences are listed below so you can verify us before you reach out.
CompanyWhat we don't offer
Mixed scrap, water heaters and motors are sold into domestic dismantling and smelting routes only; we hold no export licence for this category and do not ship it overseas directly. We also do not actively promote direct copper export, since current domestic copper prices already sit at or above the international Millberry range once freight and inspection are factored in.
Tell us the grade and volume you're looking for.
Send an inquiry- Inquiry
- Confirm grade and volume
- Physical verification (visit, photos, video)
- Agree terms
- Trade against a weighing slip