manufactured · input

Aluminum foil (cathode current collector)

Cathode current collector, 12–20µm thick. Less concentrated than copper foil; Japan, China, and Korea each have significant production.

12

Source countries

5

Companies

1

Goods affected

0

Claims on record

What depends on it

Goods that need this input

1 essential American goods rely on aluminum foil (cathode current collector) somewhere upstream in their supply chain.

Where it comes from

Source countries

Share of global supply, by country.

Who makes it

Supplier companies

5 companies produce aluminum foil (cathode current collector).

Dingsheng New Materials (Ding Sheng)(002824.SZ)

HQ CN22% share

One of the world's largest aluminium-foil makers; major supplier of battery-grade cathode current-collector foil.

Toyo Aluminium K.K.

HQ JP10% share

Japanese aluminium-foil specialist; battery cathode foil, capacitor and packaging foils.

Gränges AB(GRNG.ST)

HQ SE8% share

Swedish global leader in rolled aluminium for brazed heat exchangers — fin stock, tube, cladding for HVAC and automotive radiators/condensers. Plants in Sweden, US, China.

Shandong Nanshan Aluminium Co., Ltd.(600219.SS)

HQ CN6% share

Large vertically integrated Chinese aluminium roller (alumina→ingot→rolled sheet/foil incl. fin stock and aerospace plate).

UACJ Corporation(5741.T)

HQ JP

Japan's largest aluminum rolling company (TSE-listed). Structured supply network: Japanese plants serve domestic market; Tri-Arrows Aluminum (US JV with Norsk Hydro/Speira) at ~450,000 MT/year serves North America; UACJ Thailand at ~320,000 MT/year serves Southeast Asia. Can stock is a core product alongside automotive sheet. Operates JV rolling mills on three continents.