Thermoelectric generators built entirely from food-grade hydrogels and vanillin harvest heat from hot meals to power edible displays that change color when food reaches safe eating temperature.
The authority examined whether decorative plastic wall panels are builders’ ware or plastic sheets. It held that panels ...
The dispute concerned whether interior wall panels were builders ware or plastic sheets. The authority ruled they remain classifiable under heading 3921, confirming decorative panels do not become ...
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