 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 