WPI-g-00043825–300 g/m²Virgin kraft69% confidence
Aluminum Foil Paper.
Food packaging paper grade. Permanent ID WPI-g-000438 — verified, source-traced, free.
GSM 10
10g/m²
lighter
GSM 25 · this
25g/m²
WPI-g-000438 · standard
GSM 55
55g/m²
heavier
01
Canonical specification
Basis weight
25–300g/m²
Fiber source
Virgin kraft
food packaging
Paper type
food packaging
Confidence
69%
source: wpi
WPI ID
WPI-g-000438
Slug
aluminum-foil-paper
Last updated
2026-04-18
GSM range
25–300g/m²
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