The Nokia 6 will go on sale in the United States starting next week (July 10), but it turns out not all the color options will be available at launch. According to the Amazon listing the copper color option will only arrive in the US on August 18. Price tag for the copper model remains the same - $229.99. And the retailer will be offering it as both Prime Exclusive (with ads and offers) as well as Standard Version (sans ads/offers). The colors that will be available starting next week are black and silver. Source | Via
Source: http://www.gsmarena.com/nokia_6_copper_variant_wont_be_available_in_us_until_next_month-news-25989.php