Case C-668/20: Judgment of the Court (Ninth Chamber) of 7 April 2022 (request for a preliminary ruling from the Bundesfinanzhof — Germany) — Y GmbH v Hauptzollamt (Reference for a preliminary ruling — Common Customs Tariff — Combined Nomenclature — Classification of goods — Headings 1302, 3301 and 3302 — Extracted vanilla oleoresin — Excise duties — Directive 92/83/EEC — Exemptions — Article 27(1)(e) — Definition of ‘flavour’ — Directive 92/12/EEC — Excise Committee of the European Commission — Powers)