083525
HTS 4008115000
Classification of polyisobutylene roofing material
Reasoning
Classification of polyisobutylene roofing material
Cite this ruling
CBP Ruling 083525 (4008115000): Classification of polyisobutylene roofing material
Paste this into a product's override reason when citing this ruling as justification for a classification.
Other rulings for HS6 400811
The tariff classification of foam rubber sheets from Taiwan
The tariff classification of cellular rubber products from Belgium
The tariff classification of cellular rubber products from Belgium
The tariff classification of insulation sheets and tubes from Thailand or Indonesia.
Protest No. 2704-03-100433; Latex rubber mattress blocks; GRI 3(b); Essential Character