商务部暂停对台出口天然砂：什么是天然砂及其工业应用？
2022年8月3日 - 根据央视新闻报道，商务部新闻发言人就暂停天然砂对台湾地区出口答记者问。相关措施自2022年8月3日起实施。这一决定可能对台湾地区的砂石业和建筑业产生影响。
August 3, 2022 - According to CCTV News, the spokesperson of the Ministry of Commerce responded to media inquiries regarding the suspension of natural sand exports to the Taiwan region. The relevant measures took effect on August 3, 2022. This decision may impact the sand and construction industries in the Taiwan region.
什么是天然砂？
What is Natural Sand?
天然砂是由自然条件作用而形成的，粒径在5mm以下的岩石颗粒，主要包括：
Natural sand is rock particles formed by natural conditions with a particle size below 5mm, mainly including:
1. 河砂：天然石经水力长期冲刷形成，用于建筑、混凝土等领域
1. River Sand: Formed by long-term water erosion, used in construction and concrete industries
2. 石英砂：来自石英矿床，用于玻璃、陶瓷等工业
2. Quartz Sand: Sourced from quartz deposits, used in glass and ceramic industries
3. 海砂：海水冲刷形成，但含盐量高可能腐蚀钢筋
3. Sea Sand: Formed by seawater erosion but contains high salt content that may corrode steel bars
天然砂在现代工业中应用广泛，从建筑基材到高科技产品制造都不可或缺。此次出口限制将直接影响台湾相关产业链。
Natural sand has extensive applications in modern industries, from construction materials to high-tech product manufacturing. This export restriction will directly impact related industrial chains in Taiwan.
专家指出，天然砂资源具有战略意义，其供应变化可能影响多个行业的生产成本和市场格局。
Experts point out that natural sand resources have strategic significance, and changes in supply may affect production costs and market patterns in multiple industries.
