从国内塑料市场来看，一季度在成本的推动下价格重心不断抬升。春节前，下游备货，价格偏强震荡。春节后随着原油大涨，价格陆续调涨，后因终端复工有限，价格转为下行。随着下游终端陆续复工和原油的一路上涨，价格在3月中上旬达到了短期的最高点，之后受国际地缘局势缓和及欧佩克+增加原油产量消息的影响，价格出现大幅回调。3月中旬，随着美联储加息靴子落地等因素出现，国内塑料价格再次随原油价格小幅上涨。

Death is an inevitable aspect that has constantly been witnessed in every corner of the world. It can be classified as natural, accident, suicide, homicide, undetermined, and pending (decided by the medical examiner and coroners). Most deaths occur naturally, which include aging or diseases. Apart from natural death, environmental disasters, unintentional injuries, crimes, self-harm, and others have contributed to the death process. Unintentional injuries accounted for the most causes of unnatural deaths.

Shade sails are a cover made from durable outdoor fabric that delivers protection from the sun. They use a flexible membrane tensioned between several anchor points. Shade sails are affordable as well as easy to install. In addition, it provides an appealing look to houses, heritage buildings, commercial as well as industrial areas. Shade sails come in several shapes, sizes, and colors as per individual requirements. Most of the shade sails block 90−95% of the UV rays. Depending on the shade material weight color and the tightness of the weave, there are some variations in UV absorption. However, the differences are usually less than 5%. For maximum sun protection, heavier fabric with a tighter weave and darker colors is preferred as the darker colors usually block most of the UV rays.

2022 年第一季 年第一季 雖然國內房建以及裝潢面臨缺工料問題，對本產 業拉貨需求走緩 ，不過國內廠辦以及公共投資基建需求成長 ，又海外國家多採取與病毒共存政策，防疫管制措施逐漸鬆綁，終端建築、居家裝修需求增溫，支撐本產業外銷成長，又因應上游原料價格高漲，本產業產品銷售平均單價普遍上漲，故估計本產業銷售值年增率將 成長達 3%~5%。

详细分析了2021年乙丙橡胶产品的生产、市场供需、价格及进出口等情况，指出：目前市场扩张期几近尾期，我国作为全球主要消费市场，消费量呈增长态势。建议乙丙橡胶生产企业抓住机遇适应市场需求周期变化，拓展国际市场，提高装置利用率及创效能力。