δ-Valerolactone from Japan
δ-Valerolactone is a six-membered lactone ring compound containing oxygen heteroatom only, falling under HTS 2932.20.50 as other lactones. Used in polymer production and as a biodegradable plasticizer.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include polymerization inhibition certificate if stored >6 months to prevent classification as polymer
• Use DOT-spec drums; avoid glass bottles which trigger higher handling fees