威廉·普尔普拉先生William Purpura Chairman COMEX Governors Committee拥有40余年大宗商品交易经验，见证多轮市场周期，曾担任上海黄金交易所等机构顾问。
威廉·普尔普拉先生于1981年加入纽约商品交易所，曾在众多交易部门和委员会任职。他曾在纽约商品交易所首次公募中以主谈人身份代表纽约商业交易所，给会员带来8.15亿美元的股权收益。他曾担任纽约商业交易所资深副总裁和迪拜商品交易所顾问。
1987年，他与人共同创办了大湖金属公司，随后跻身纽约商品交易所最大经纪公司之列。其客户包括主要的金条银行、基金经理和大型专业交易商。普尔普拉先生目前正第五次连任纽约商品交易所理事会主席。
本次访谈聚焦地缘政治对资源控制的影响、黄金白银市场动态、美国债务与美元地位、供应链转型等核心议题，结合其一线交易经验与宏观视角，为读者提供专业洞见。
01 关于市场波动与投资交易区别
问题：您提到大宗商品交易员在市场波动中存在更多机会，能否具体解释投资和交易的核心区别，以及普通投资者应如何根据自身情况选择适合的策略？
回答：大宗商品交易员在市场波动中存在更多交易机会，波动对交易员而言是好事；投资和交易是两个不同的概念，需明确区分，交易关注短期市场波动，投资则是长期资产配置。
Q: You mentioned that commodity traders find more opportunities in market volatility. Could you explain the core differences between investment and trading, and how ordinary investors should choose strategies based on their circumstances?
A: Commodity traders have more trading opportunities amid market volatility, which is beneficial for traders. Investment and trading are distinct concepts: trading focuses on short-term market fluctuations, while investment involves long-term asset allocation.
02 关于民族主义政策转向
问题：近年来全球经济从强调国际合作转向民族主义政策，这一转变对大宗商品市场的供需关系和价格波动产生了哪些具体影响？能否举例说明美国关税政策的实际效果？
回答：近年来全球经济格局从强调国际贸易和共同治理转向更多国家采取民族主义政策，注重主权利益和国家政策；美国正采取政策将产业和公司重心调回国内，其关税政策已对全球经济和贸易格局产生显著影响。
Q: As the global economy shifts from emphasizing international cooperation to nationalist policies, how has this transformation specifically impacted commodity supply-demand dynamics and price volatility? Could you cite examples of the practical effects of U.S. tariff policies?
A: In recent years, the global economic landscape has shifted from emphasizing international trade and shared governance to more countries adopting nationalist policies focused on sovereignty and national interests. The U.S. is implementing policies to relocate industries and companies domestically, with its tariff policies significantly impacting the global economy and trade structure.
03 关于黄金作为避险资产
问题：黄金被称为世界格局的"晴雨表"，在当前地缘政治紧张的背景下，黄金的避险属性是否发生了变化？普通投资者应如何把握黄金投资的时机？
回答：黄金是衡量世界格局紧张或放缓的重要晴雨表，在市场不确定性时因其实物属性成为人们的重要投资选择，已作为价值储存和衡量工具存在数千年；黄金市场是需求驱动型市场，供给相对平稳，2004年黄金ETF的设立使黄金证券化，大幅提升了全球投资人对黄金的投资可行性。
Q: Gold is called a "barometer" of global geopolitics. In the current context of geopolitical tensions, has gold's safe-haven property changed? How should retail investors time their gold investments?
A: Gold is a critical barometer of global tensions. During market uncertainty, its tangible nature makes it a key investment choice, serving as a store of value for millennia. The gold market is demand-driven with stable supply; the 2004 launch of gold ETFs securitized gold, greatly enhancing global investment accessibility.
04 关于原油供应链与中国影响
问题：中东局势对原油供应链造成冲击，中国作为主要原油进口国，应如何应对霍尔木兹海峡等关键通道的风险？可再生能源发展能否缓解对原油的依赖？
回答：当前最大的地缘政治风险对原油市场及供应链造成直接影响，尤其是中东局势；中国受原油供应链影响巨大，因为中国大量原油进口需经由目前局势危险的霍尔木兹海峡；原油作为全球最重要的大宗商品，其供应链中断对世界经济产生重大影响，尽管可再生能源发展迅速，世界经济仍高度依赖原油。
Q: Middle East tensions have disrupted oil supply chains. As a major oil importer, how should China mitigate risks in critical chokepoints like the Strait of Hormuz? Can renewable energy development reduce oil dependency?
A: The biggest geopolitical risk directly impacts oil markets and supply chains, particularly in the Middle East. China is heavily affected as much of its oil imports pass through the volatile Strait of Hormuz. As the world's most critical commodity, oil supply chain disruptions significantly impact the global economy, which remains highly dependent on oil despite renewable energy growth.
05 关于大宗商品的战略地位
问题：您认为大宗商品作为"全球经济生命线"的核心原因是什么？在资源争夺中，哪些类型的大宗商品最具战略价值？
回答：大宗商品是全球经济体的生命线，具有实实在在的属性，直接影响人们生活，而非虚拟资产或金融工具；许多经济落后国家拥有丰富自然资源，这成为大国争夺的焦点；西方意识到中国在全球关键国家和矿石资源控制上的领先地位后开始追赶。
Q: Why are commodities considered the "lifeblood of the global economy"? In resource competition, which types of commodities hold the most strategic value?
A: Commodities are the lifeblood of the global economy due to their tangible nature and direct impact on daily life, unlike virtual assets. Resource-rich developing nations have become focal points for great-power competition. The West has begun catching up after recognizing China's lead in controlling key global resources.
06 关于中西方思维差异与资源竞争
问题：您用象棋和围棋比喻中西方思维差异，这种差异如何体现在中美对"一带一路"和资源控制的策略上？美国的追赶措施可能带来哪些影响？
回答：西方思维与中国思维存在差异，可分别用象棋和围棋来比喻，美国式思维更像下象棋有持之以恒的战略，中国则是围棋思维，注重围绕重要区域布局并避免被包围；中国通过"一带一路"项目在资源禀赋丰富地区建立了影响力，美国正试图追赶这一成功模式。
Q: You used chess and Go to metaphorize Sino-Western thinking differences. How do these differences manifest in U.S.-China strategies regarding the Belt and Road Initiative and resource control? What impacts might U.S. catch-up measures bring?
A: Western and Chinese thinking differ like chess vs. Go: U.S. strategy resembles chess with persistent tactics, while China's Go-like approach focuses on surrounding key regions. China established influence in resource-rich areas via the Belt and Road Initiative, and the U.S. is now attempting to replicate this success.
07 关于巴拿马运河与地缘控制
问题：巴拿马运河对全球大宗商品流动至关重要，美国试图重新掌控该运河的背后逻辑是什么？这对中国的资源进口路线有何启示？
回答：巴拿马运河控制全球大宗商品流动，美国正试图重新获得其军事和运营控制权，部分原因是中国在该地区影响力日益增强；美国以"门罗主义"为理论依据，加强对南美地区的控制，旨在减少中俄影响力并获取资源利益，如墨西哥白银、委内瑞拉黄金出口已更多转向美国。
Q: The Panama Canal is critical for global commodity flows. What is the logic behind U.S. attempts to reassert control over it, and what implications does this have for China's resource import routes?
A: The Panama Canal controls global commodity flows. The U.S. seeks to reassert military and operational control, partly due to growing Chinese influence there. Using the Monroe Doctrine as justification, the U.S. is strengthening control over South America to reduce中俄 influence and secure resources, with Mexican silver and Venezuelan gold now increasingly exported to the U.S.
08 关于刚果（金）资源困境
问题：刚果（金）拥有丰富资源却面临"冲突金"问题，国际社会应如何平衡资源开发与伦理责任？中国企业在当地的矿业投资面临哪些挑战？
回答：刚果（金）是全球资源最丰富但最贫穷的国家之一，政府腐败导致资源开发问题严重，其黄金因被视为"冲突金"而难以进入主流市场；中国在刚果（金）矿业领域主要关注铜、钴、锂等对现代科技至关重要的金属。
Q: The DRC has rich resources but faces "conflict gold" issues. How can the international community balance resource development and ethical responsibility? What challenges do Chinese enterprises face in local mining investments?
A: The DRC, among the world's most resource-rich yet poorest nations, faces severe resource exploitation issues due to government corruption. Its gold, labeled "conflict gold," struggles to enter mainstream markets. Chinese mining investments there focus on copper, cobalt, and lithium—critical metals for modern technology.
09 关于美国债务与美元地位
问题：美国联邦债务已达35-36万亿美元，这一规模对美元信用和全球货币体系有何潜在风险？美元的储备货币地位会否被撼动？
回答：美国联邦债务规模约为35万亿到36万亿美元，人们对这一庞大数字已感麻木；美元虽存在债务问题，但全球体量庞大且可自由兑换，短期内难以被替代；金砖国家讨论推出新货币但面临挑战，人民币非自由兑换特性使其难以替代美元。
Q: With U.S. federal debt reaching $35-36 trillion, what risks does this pose to dollar credit and the global monetary system? Could the dollar's reserve currency status be
shaken？
A: U.S. federal debt stands at $35-36 trillion, a figure people have become desensitized to. Despite debt issues, the dollar's global scale and convertibility make near-term replacement unlikely. While BRICS discusses a new currency, challenges remain, and the RMB's non-convertibility hinders its potential as a dollar alternative.
10 关于白银的工业属性与市场前景
问题：白银的工业需求（如太阳能、电动汽车）对其价格影响远超投资需求，高银价是否会加速替代材料的研发？未来白银的供需格局将如何变化？
回答：白银需求中，工业需求是驱动银价变化的主要因素，其在太阳能板、电动汽车电池、医药等行业有广泛应用；大量白银来自锌、金、铜矿的伴生矿，是这些矿的副产品，而黄金主要来自金矿，黄金是价值储存手段，白银是工业用金属；中国对白银的需求因在电动汽车和太阳能技术领域的全球领先地位而大幅增长，但高银价也给中国太阳能行业带来成本压力，促使寻求铜等替代材料。
Q: Silver's price is more influenced by industrial demand (e.g., solar panels, EV batteries) than investment demand. Will high silver prices accelerate the development of alternative materials? How will silver's supply-demand landscape evolve?
A: Industrial demand (solar panels, EV batteries, medicine) drives silver prices more than investment demand. Most silver is a byproduct of zinc, gold, and copper mining, unlike gold which comes from dedicated gold mines—gold stores value, while silver is an industrial metal. China's silver demand surges due to leadership in EVs and solar tech, but high prices pressure solar industries to develop alternatives like copper.
11 关于期货市场功能与风险控制
问题：期货市场常被误解为"赌场"，您能否用具体案例说明其风险管理和价格发现功能？普通投资者参与期货交易需注意哪些风险？
回答：期货市场的两大主要功能是风险管理（对冲）和价格发现，而非单纯赌博；COMEX是世界第一大黄金期货交易市场，上海黄金交易所也非常活跃；期货交易最重要原则是"风险优先"，需明确入场点、止损位，计算可承受风险；交易策略应主要采用趋势跟随策略，在观察到极端信号时可进行反趋势交易调整；古典技术分析中的三角形形态、旗形形态突破是重要的买入信号。
Q: Futures markets are often misunderstood as "casinos." Could you use specific cases to illustrate their risk management and price discovery functions? What risks should retail investors note when trading futures?
A: Futures markets serve two key functions: risk management (hedging) and price discovery—not gambling. COMEX is the world's largest gold futures exchange, with the Shanghai Gold Exchange also highly active. The cardinal rule of futures trading is "risk first": define entry/exit points, calculate risk tolerance, and use trend-following strategies with adjustments for extreme signals. Classic technical patterns like triangle or flag breakouts are key buy signals.
12 关于市场泡沫与情绪管理
问题：市场泡沫的五个阶段（置换、繁荣、亢奋、获利了结、恐慌）在历史上反复出现，投资者应如何识别泡沫信号并避免"FOMO"心理？
回答：市场泡沫通常经历五个阶段：置换（突破交易区间）、繁荣（大量买盘推高价格）、亢奋（FOMO心理导致价格飙升）、获利了结（高位抛售）、恐慌（价格断崖式下跌）；交易中情绪管理至关重要，电脑执行可避免人类的"损失厌恶"心理；控制自我（ego）至关重要，自负会导致非理性决策。
Q: The five stages of market bubbles (displacement, boom, euphoria, profit-taking, panic) have repeated throughout history. How can investors identify bubble signals and avoid "FOMO" psychology?
A: Market bubbles typically follow five stages: displacement (breaking trading ranges), boom (buying spree driving prices), euphoria (FOMO-fueled spikes), profit-taking (high-level selling), and panic (plummeting prices). Emotional discipline is critical—automated execution avoids human "loss aversion." Controlling ego is essential, as overconfidence leads to irrational decisions.
13 关于全球供应链转型
问题：全球供应链正从效率优先转向安全优先，这一趋势对大宗商品的运输成本和价格波动有何影响？区域化供应链会否削弱全球化进程？
回答：全球供应链正从效率优先的全球最优配置逐步转向安全优先的多区域冗余体系；中国黄金市场供应链相对独立，受全球局势影响较小，具有较高的自给自足性。
Q: As global supply chains shift from efficiency-first to security-first, how will this affect commodity transportation costs and price volatility? Will regionalized supply chains weaken globalization?
A: Global supply chains are shifting from efficiency-driven global optimization to security-focused regional redundancy. China's gold supply chain, for example, is relatively independent and self-sufficient, less affected by global tensions.
14 关于能源市场动态与AI影响
问题：美国WTI原油价格低于布伦特原油的原因是什么？AI发展导致的能源需求激增会否加剧全球能源短缺？
回答：美国WTI原油价格低于布伦特原油，因美国增加开采而北海地区受绿色能源政策影响减少开采；欧洲绿色能源政策面临挑战，德国等国家能源紧缺，无法完全放弃化石燃料；AI发展导致能源需求激增，弗吉尼亚州作为AI中心集中地推高了当地电价。
Q: Why is U.S. WTI crude cheaper than Brent crude? Will AI-driven energy demand surges exacerbate global energy shortages?
A: U.S. WTI crude is cheaper than Brent due to increased U.S. production and reduced North Sea drilling amid green energy policies. Europe's green policies face challenges, with Germany struggling with energy shortages and unable to fully abandon fossil fuels. AI development has caused a surge in energy demand, driving up electricity prices in AI hub Virginia.
15 关于黄金与股票联动下跌现象
问题：黄金与股票罕见同步下跌时，投资者应如何调整资产配置？黄金ETF的普及是否改变了黄金的传统避险属性？
回答：黄金价格在伊朗战争后下跌的重要原因是"买预期，卖事实"——危机预期形成时资金已入场，实际事件发生后反而出现获利了结；黄金与股票联动下跌现象源于黄金ETF的证券化属性，股票抛售时常伴随黄金ETF被同步卖出，但这种联动性通常转瞬即逝。
Q: When gold and stocks rarely decline simultaneously, how should investors adjust asset allocation? Has the popularity of gold ETFs altered gold's traditional safe-haven attribute?
A: Gold's post-Iran-war decline stemmed from "buy the rumor, sell the fact"—capital entered amid crisis expectations, but profit-taking occurred when events materialized. Gold-stock co-declines result from gold ETFs' securitization, causing synchronized selling, though this correlation is typically short-lived.
写在最后：
当民族主义与全球化博弈加剧，资源争夺已不仅是经济问题，更是文明存续的战略命题。在"快思考"的算法时代，真正的投资智慧或许藏在对历史周期的敬畏与对人性本质的洞察中——毕竟，所有市场波动的终点，终究是人的选择。
访谈人：上海外服（集团）有限公司 俞丽雯
