Breast implants are medical devices implanted under the breast tissue to enlarge breast size or replace breast tissues that have been removed due to cancer, trauma, or failure to develop symmetrically due to a severe abnormality in the breast (reconstruction). They are also used in revision surgeries, which seek to correct or improve the result of an original surgery. There are two types of breast implants approved for sale: saline-filled and silicone gel-filled. Both types have a silicone outer shell. They vary in size, shell thickness, shell surface texture, and shape (contour).

截至3月30日，2mm光伏玻璃价格18.5元/平方米，3.2mm光伏玻璃价格为25.5元/平方米，较上周无变化。厂商库存天数23.39天，环比减少6.89%。本周国内光伏玻璃市场整体成交良好，库存继续下降。国内2022年光伏新增装机量达到87.41GW，同比+59.3%；其中22年12月新增装机21.7GW，环比+190.5%。硅料价格开始回落，叠加政策推动，光伏装机需求23年有望持续改善。供给端，本周光伏玻璃日熔量83580t/d，环比持平。

The market study aims at estimating the market size and the growth potential of this market. Topics analyzed within the report include a detailed breakdown of the global markets for portland cement by geography and historical trend. The scope of the report extends to sizing of the portland cement market and global market trends with market data for 2021 as the base year, 2022 and 2022 as the estimate years and forecast for 2024 with projection of CAGR from 2024 to 2029.

The market study aims at estimating the market size and the growth potential of this market. Topics analyzed within the report include a detailed breakdown of the global markets for automotive wrap film by geography and historical trend. The scope of the report extends to sizing of the automotive wrap film market and global market trends with market data for 2021 as the base year, 2022 and 2022 as the estimate years and forecast for 2024 with projection of CAGR from 2024 to 2029.

The market study aims at estimating the market size and the growth potential of this market. Topics analyzed within the report include a detailed breakdown of the global markets for asphalt additives by geography and historical trend. The scope of the report extends to sizing of the asphalt additives market and global market trends with market data for 2021 as the base year, 2022 and 2022 as the estimate years and forecast for 2024 with projection of CAGR from 2024 to 2029.

The market study aims at estimating the market size and the growth potential of this market. Topics analyzed within the report include a detailed breakdown of the global markets for automotive glazing by geography and historical trend. The scope of the report extends to sizing of the automotive glazing market and global market trends with market data for 2021 as the base year, 2022 and 2022 as the estimate years and forecast for 2024 with projection of CAGR from 2024 to 2029.

The market study aims at estimating the market size and the growth potential of this market. Topics analyzed within the report include a detailed breakdown of the global markets for adhesive tapes by geography and historical trend. The scope of the report extends to sizing of the adhesive tapes market and global market trends with market data for 2021 as the base year, 2022 and 2022 as the estimate years and forecast for 2024 with projection of CAGR from 2024 to 2029.

The market study aims at estimating the market size and the growth potential of this market. Topics analyzed within the report include a detailed breakdown of the global markets for 3d printing ceramics by geography and historical trend. The scope of the report extends to sizing of the 3d printing ceramics market and global market trends with market data for 2021 as the base year, 2022 and 2022 as the estimate years and forecast for 2024 with projection of CAGR from 2024 to 2029.

粗纱周期尾部去库存，电子纱价格反转初现。2014 年至今，粗纱价格经历了三轮周期，每轮周期持续时间为3 年左右。第三轮上升周期在2020 年四季度开始，2022 年三、四季度受行业产能快速释放及海外需求下滑影响，粗纱价格快速走低，目前粗纱周期已持续两年多。我们判断，粗纱周期已处于尾部，当前粗纱价格维持稳定，待库存去化后风电及汽车轻量化需求有望带动粗纱价格回升。电子纱下游主要为电子元件印刷线路板，与PCB 行业发展相关性较高。2022 年12 月，受产能释放完毕及下游需求改善影响，电子纱价格已出现回升态势。

经历2022 年8-9 月一轮下降后在国产碳纤维价格在2022 下半年表现保持低位稳定。而进入2023 年1 月份碳纤维市场内价格产生进一步回落，T300(12K) 降至125 元/kg；T300(24/25K) 降至125 元/kg；T300(48/50K) 降至115 元/kg；T700(12K)降至225 元/kg。截至2022 年12 月的月平均进口价格为21367.4 美元/吨，折合人民币145.08 元/kg，进口碳纤维相较于国产平均价格优势并不明显。2022H1我国各类型碳纤维产品进口总量为14739 吨，相较2021 年同比下降16%，2022全年碳纤维各类产品总计进口量为2.9 万吨，相较于2021 年的3.3 万吨下降12%，进口依存度下降至34.89%。