12 家发布商中，有 2 家公布了电子报广告中至少一个广告位的刊例价，其余按需报价，这在这个渠道很常见。
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Dutch marketing media
Polish media news
Marketing education, training and news site for marketing professionals
US trade association and publisher of marketing news, training and research for marketers
Trade news site covering search engine marketing and SEO industry updates
B2B digital agency directory
Trade news for advertising, media and marketing
Marketing News and Trends
Search marketing news, guides and interviews
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