Judgment of the General Court (Seventh Chamber) of 11 July 2019.#Silver Plastics GmbH & Co. KG and Johannes Reifenhäuser Holding GmbH & Co. KG v European Commission.#Competition — Cartels — Retail food packaging market — Decision finding an infringement of Article 101 TFEU — Evidence of involvement in a cartel — Single and continuous infringement — Principle of equality of arms — ‘Right to confront’ — 2006 Leniency Notice — Significant added value — Attributability of unlawful conduct — 2006 Guidelines for calculating the amount of fines — Proportionality — Equal treatment — Upper limit of the fine.#Case T-582/15.