ATLANTA–(BUSINESS WIRE)–Ciner Resources LP (NYSE: CINR) (“we”, “us, “our”, or the “Partnership”) today reported its financial and operating results for the quarter ended June 30, 2021. Second Quarter 2021 Financial Highlights: Net sales of $120.7 million increased 58.4% from the prior-year second quarter; year-to-date of $248.5 million increased 30.4% over the prior year. During the second quarter of 2020, the Partnership experienced a significant decline in sales volumes, production and pric