加拿大与美国在钢铝产品、乳制品以及软木贸易存在贸易争端。过去一年，加美两国签署了新版北美自由贸易协定，即《美国-墨西哥-加拿大协定》（United States-Mexico-Canada Agreement，USMCA），乳制品和钢铝贸易争端也暂告一段落，而软木贸易争端则成为加拿大批准USMCA的主要障碍。本文首先介绍加美钢铝、乳制品和软木贸易争端的由来和焦点问题。其次，本文采用开放经济政治学（Open Economy Politics，OEP）以及欧特利（Thomas Oatley）的分析框架，分析加拿大和美国政府在钢铝、乳制品及软木贸易方面的政策偏好与利益。

Athletic footwear are shoes that are majorly worn while performing sporting and recreational activities or during workout sessions. Conversely, athletic equipment are sporting goods such as apparel, gears, tools, and materials used for playing different sports. The report covers the detailed analysis of the trends, future estimations, and a thorough study of the global athletic equipment and footwear market on the basis of product type, equipment type, and region. The study highlights Porter’s five forces analysis to determine the factors affecting the market growth. These factors include raw material prices, intense competition, users, manufacturers, and suppliers. To understand the market, drivers, restraints, and opportunities are explained in the report. This report further highlights the current trends and key areas of investment.

Polycarbonate sheet is a transparent thermoplastic sheet. It is highly tough in nature with moisture absorbing and impact resistant properties. In addition, polycarbonate sheet is also flame-retardant and chemical resistant. It is used in numerous applications such as window glazing, skylights, riot shields, medical equipment, food processing, and exhibits & displays. For the purpose of analysis, the report segments the polycarbonate sheets market based on type, end-use industry, and region. The report provides details about various types of polycarbonate sheets available in the market such as solid, multiwall, corrugated, and others. The end-use industries covered in the study include building & construction, electrical & electronics, automotive & transportation, aerospace & defense, packaging, and others.

6 月三项PMI 指数全部回落，预示经济扩展放缓。2021 年6 月制造业PMI 为50.9%，比上月小幅下降0.1 个百分点，已经连续3 个月下降；非制造业PMI 为53.5%，比上月明显下降1.7 个百分点；综合PMI 为52.9%，比上月下降1.3 个百分点，为近5 个月低点。6 月三项PMI 指数全部下降，反映经济复苏势头出现放缓。

2021 年6 月30 日，统计局公布了PMI 数据，6 月中国制造业采购经理指数（PMI）为50.9，较上月回落0.1 个百分点。