Judgment of the Court (Sixth Chamber) of 18 June 2020.#Valsts ieņēmumu dienests v SIA “Hydro Energo”.#Request for a preliminary ruling from the Augstākā tiesa.#Reference for a preliminary ruling — Common Customs Tariff — Combined Nomenclature — Tariff classification — Tariff heading 7407 — Copper bars, rods and profiles — Hot-rolled copper or copper alloy ingots in a rectangular shape.#Case C-340/19.