我国国六标准整体实施程度较国五加严54%，并增加了粒子数量PN 排放限值要求。除排放限值加严，重点区域（京津冀及周

边、长三角、汾渭平原、珠三角、成渝）还将提前实施国六，将更早打开城市重型车和轻型车的催化材料和相关配件市场。

部分城市曾有意进一步加速国六进程，但随后被驳回。我们认为欲速则不达，国六实施的如期进行有利于国产替代，相关材

料与配件厂商有更长的时间与整车厂商磨合并通过认证。

丙烷市场供应充足，燃料性质决定价格上限：美国页岩气的大开发、中东的伊朗和卡塔尔等国原油和天然气产量增加推动伴生的丙烷产量增长。由于页岩气革命带动天然气凝析液（NGL）产量迅猛增长，2010 年至2017 年美国NGL 从207 万桶/日增加至378万桶/日。

The U.S. trona market, or the Wyoming Trona Industry is characterized by three leading trona producers, namely Genesis Alkali Wyoming, L.P., Tata Chemicals (Soda Ash) Partners, and Ciner Resources Corporation. Other significant players include Solvay Chemicals, and Searles Valley Minerals, however Solvay Chemicals utilize synthetic production routes too.

In the coming years, there would be more demand for polyphenols owing to the growth in health concerns among the consumers. The U.S. and Europe polyphenol market encompasses various product types and applications of polyphenols. The product type segment includes grape seed, green tea, apple, Maracuyá/passion fruit, and others under the scope of the report. The trend of eating healthy and increase in preference of people to preserve their youthful appearance has increased the popularity of passion fruit as antioxidants and polyphenol help fight against free radical damage and prevent premature aging. The application segment includes functional beverages, functional foods, dietary supplements, and others. The protective effects of polyphenols against diseases have generated innovative applications in the food and nutritional supplement industry, thereby leading to the development of polyphenol rich products for the improvement of health. Based on region, the polyphenol market is bifurcated into U.S. and Europe. In addition, the report also covers key trends, drivers, restraints, and opportunities of the market.

为落实吉林市“十三五”规划促进化工和汽车产业融合，壮大支柱产业的相关工作，通过研究认为，化工与汽车产业融合的新趋势为吉林市两产融合创造了最佳契机。在此基础上，建议吉林市应搭建产业融合信息交流平台，创立产业融合技术创新机制和建设产业链中游企业特色园区。具体建议包括举行产业和商机对接会、建立“标准-研发-生产-改进”的联合技术创新机制、向全球精准招商汽车用化工品企业等。

光刻胶由于研发和下游导入周期都较长，往往需求企业长时间的积累 ，因此 ，光刻胶也只作为电子化学品公司其中一个产品，如晶瑞股份还生产高纯试剂，飞凯材料还生产液晶材料。

随我国卫生支付能力提升，一类苗经过多次修正现已实现了 15 种疫苗、 15 种疾病的覆盖，且乙肝、卡介苗、脊灰、百白破、流脑、白破等通用疫苗在全国范围都实现了免费接种。 

欧莱雅目前旗下有兰蔻、圣罗兰等 34 个品牌，全球市占率第一。外延并购为扩充品牌矩阵的主要路径，商超百货、品牌零售店、药店、旅游零售、电商等全渠道运营彰显较强品牌影响力，集团不断加大数字化营销应对消费者变迁，在研发上，除常规产品也在加强对美妆科技的投入。

我国美妆行业市场规模稳步扩大，过去 10 年复合增速达到 9.5%。这一过程中，国际品牌占据主导，并对国内市场的发展起到引领作用，但本土日化企业在经历了二十多年的残酷竞争后，通过对本土文化的熟悉、对消费者的深刻理解，在一些大众护肤市场等细分领域已经形成一定差异化的竞争优势。