Anti-dumping duty on Bisphenol-A from Japan after designated authority findings, altering import tariff treatment for that product. Imposition of anti-dumping duty on Bisphenol-A imports from Japan under the Customs Tariff Act and rule 23, following designated authority findings of dumping; duty applies to goods under Chapter 29 of the First Schedule and is collected at importation to address dumping and protect domestic industry.