铜资源短缺
Search documents
深度剖析:我国为何非常缺铜?
Sou Hu Cai Jing· 2025-12-17 06:40
中国目前面临着一个极其严峻的问题——缺铜!自古以来,广袤的中国大地以其丰富的自然资源和独特的地理优势,吸引了世界的关注。从黑龙江漠河到南 海的曾母暗沙,从新疆的帕米尔高原到黑龙江与乌苏里江交汇处,数不尽的珍稀动物与无数的宝藏汇聚在这片辽阔神奇的土地上。然而,尽管中国的幅员辽 阔,资源丰富,但其中也存在着无法忽视的隐忧。特别是在铜资源方面,当前我国正面临严重的短缺问题。这让我们不得不思考,如何应对这种铜矿资源的 短缺? 为了节省有限的铜资源,我国早期还推广了钢制子弹的使用。虽然钢制子弹在性能上略逊于铜制子弹,但经过多年技术改进后,已具备了较高的军工品质。 这足以证明,中国面临的缺铜形势非常严峻。曾经辉煌的中华文明见证者,如今却要为铜资源短缺而感到压力重重,铜矿资源供应的不足,已经成为制约中 国工业发展的关键问题。 铜是世界上最主要的导电和导热材料,仅次于银,因此在电力和通讯工业中占据了重要位置。全球超过一半的铜矿都用于这些领域。此外,铜还广泛应用于 军工和国防工业,尤其是用于制造子弹。由于铜的质地较软,用铜制造的子弹会在出膛时略微膨胀,使得子弹受力更均匀,从而提高射击的精准度,并且能 避免损伤枪管。由此可见,全 ...
铜,不够用了
3 6 Ke· 2025-10-20 00:16
Core Insights - Copper is becoming an essential resource in the modern semiconductor industry, particularly in the context of the global AI computing power race and the energy transition [1][3] - The demand for copper is expected to surge due to its critical role in various applications, including semiconductor manufacturing and green energy technologies [9][10] - The global copper supply chain faces significant challenges, including production difficulties, transportation risks, and climate change impacts, leading to a potential systemic shortage by the 2030s [12][15][16] Group 1: Copper's Role in Semiconductor Industry - Copper is primarily used for manufacturing interconnect lines in semiconductors, acting as the "vascular system" of chips to ensure efficient electronic signal flow [4][8] - The unique physical properties of copper, such as lower resistivity and higher thermal stability compared to aluminum, make it irreplaceable in high-performance chips [5][6] - The adoption of the "Damascene Process" has enabled the large-scale application of copper in semiconductor manufacturing, overcoming previous limitations [6][7] Group 2: Demand Drivers - The demand for copper is being driven by the explosive growth in AI computing and the renewable energy sector, fundamentally changing the demand landscape [9] - For instance, the NVIDIA H100 chip consumes copper at a rate 100 times higher than traditional electronic devices, highlighting the increasing copper requirements in advanced technology [10][11] - Electric vehicles (EVs) are also contributing significantly to copper demand, with varying copper usage across different vehicle types [10][11] Group 3: Supply Challenges - The global copper supply is facing a long-term imbalance due to the slow pace of new mine development, with only 12 large copper mines under construction expected to add 3 million tons by 2030, while demand is projected to increase by 8 million tons [13] - Geographical disparities in copper resources and processing capabilities create vulnerabilities in the supply chain, with South America holding a significant portion of the world's copper reserves [14] - Climate change poses a major risk to copper supply, particularly in water-scarce regions where mining operations are heavily reliant on water resources [15] Group 4: Geopolitical Factors - Recent geopolitical developments, such as the proposed 50% tariff on imported copper by the U.S., are likely to disrupt global copper trade dynamics [16] - Countries are increasingly adopting resource nationalism and export restrictions, further complicating the global copper supply landscape [16]
中国缺铜实锤:储量仅占全球4%,消耗世界第一,对外依存76%
Sou Hu Cai Jing· 2025-07-22 04:33
咱们聊聊中国的大问题,铜资源短缺这事儿,不是什么小道消息,而是铁板钉钉的事实,你想想看,中国搞基建、做电子产品、造电动车,都离不开铜,可 手里头储备少得可怜。全球挖出来的铜储量,中国才占4%,比邻居日本还低。 数据摆在那儿——国际铜业研究组织说的明明白白,中国这储量基础薄得像纸一样。为啥这么少?地质条件不行啊,多数矿山在西部偏远地区,开采成本 高,探矿技术又赶不上欧美。结果呢?咱们想多挖点儿,却挖不出多少来,只能干瞪眼。 但问题更糟的是消耗量,中国是铜的头号用户,每年吞下全球40%以上的铜资源,这数字听着就吓人。你家用的手机、路上的电动车、工地的电线电缆,全 是铜堆出来的。 2023年,咱们消费了超过1200万吨,比老美加欧盟的总和还多。为啥这么猛?工业化浪潮没停过啊,新能源汽车一火,一台车就吃几百公斤铜;5G基站、 数据中心,更是铜老虎。可惜,中国不是铜矿大国,只能靠进口堵窟窿。那怎么办呢?一边拼命买,一边拼命用,资源跟流水一样哗哗掉。 未来前景挺棘手。专家们预测,到2030年,中国铜消耗还要涨30%,对外依存度可能突破80%。那不就等于更依赖外部了?国家战略资源的安全红线被逼近 了,企业们都喊危机了,中铝 ...