AHI Journal美伊戰事延燒擴及曼德海峽，國際油價衝破百美元推升全球通膨與利率U.S.-Iran Hostilities Spill into Mandeb Strait as Oil Tops $100, Fueling Global Inflation and Rate Pressures
荷姆茲海峽受阻疊加青年運動奪取摩卡港，國際原油突破 100 美元大關，歐美通膨預期加劇引發公債殖利率攀升與貨幣緊縮。Disruptions in the Strait of Hormuz paired with Houthi advances at the Port of Mocha push crude past $100 per barrel, stoking inflation expectations and driving up bond yields in the West.
前情提要Previously本刊第 2 次談Our take #2 on 美伊戰事與中東衝突
本篇重點：The key points:
- 布蘭特原油突破每桶 105 美元，西德州原油站上 100 美元，單日漲幅逾 4%至 6%。Brent crude clears $105 per barrel and WTI climbs above $100, posting daily gains between 4% and 6%.
- 葉門青年運動攻占紅海港口城市摩卡，逼近曼德海峽並針對沙烏地船隻發動襲擊。Yemen's Houthis seize the Red Sea port city of Mocha, nearing the Bab-el-Mandeb Strait and targeting Saudi-linked vessels.
- 美國柴油均價突破每加侖 6 美元，8 月PPI年增率達 5.4%，推升長天期美債殖利率。Average U.S. diesel prices surpass $6 per gallon as August PPI rises 5.4% year on year, driving up long-term Treasury yields.
- 歐洲央行因應中東衝突引發的通膨壓力，宣布升息 1 碼至 2.5%，為今年第二度調升。The European Central Bank lifts its benchmark deposit rate by 25 basis points to 2.5%, its second hike this year, citing Middle East-driven inflation.
美伊軍事衝突進入第 7 個月，戰線由波斯灣荷姆茲海峽蔓延至紅海曼德海峽，葉門青年運動攻占摩卡港直接威脅沙烏地原油替代出口路徑。海運受阻促使布蘭特與西德州原油雙雙站上每桶 100 美元，進一步拉動美國柴油創歷史新高並推升歐美債券殖利率，形成能源與金融市場連鎖緊縮反應。As the U.S.-Iran military confrontation enters its seventh month, frontline combat has expanded from the Persian Gulf's Strait of Hormuz into the Red Sea's Bab-el-Mandeb Strait. The capture of the Port of Mocha by Yemen's Houthi movement directly endangers Saudi Arabia's alternative crude export route. Maritime shipping blockages have driven Brent and WTI crude past $100 per barrel, propelling U.S. diesel to record highs and lifting sovereign yields across Europe and the U.S. in a classic energy-financial tightening spiral.
國際能源市場International Energy Markets
美伊兩國在波斯灣的軍事互襲持續升溫。紅海曼德海峽局勢同步惡化，推動國際原油價格全面突破關鍵心理關卡。布蘭特原油期貨單日飆漲，價位衝破每桶 105 美元。西德州中級原油（WTI）亦突破每桶 100 美元大關，改寫 5 月以來的最高水準。Intensifying military strikes between the U.S. and Iran in the Persian Gulf, coupled with deteriorating security along the Bab-el-Mandeb Strait in the Red Sea, have driven benchmark crude past psychological thresholds. Brent crude futures surged past $105 per barrel in a single session, while West Texas Intermediate (WTI) reclaimed the $100-per-barrel mark, reaching levels not seen since May.
供給端中斷的擔憂直接帶動終端燃料飆漲。美國全美柴油平均零售價格首度突破每加侖 6 美元大關，均價來到每加侖 6.0556 美元。該價格較去年同期增加約 63%。加州地區均價表現更為極端，直接達到每加侖 7.9827 美元。原油與柴油價格大幅上漲，主因是 2 大關鍵海運咽喉同時受阻。Fears of supply disruptions fed directly into retail transportation fuels. The U.S. nationwide average retail diesel price crossed $6 per gallon for the first time to reach $6.0556, up roughly 63% year on year, while California averages reached $7.9827 per gallon. The broad advance in crude and refined products reflects simultaneous blockades at two crucial maritime bottlenecks.
石油輸出國組織（OPEC）公布的 8 月數據顯示，先前OPEC+部分成員雖然同意增產，但戰事干擾了沙烏地出口，美國也強力封鎖伊朗油輪。各項利空使 8 月實際產量不增反減，每日產量減少達 64 萬桶，進一步加劇全球原油供需緊張局勢。On the supply side, August data released by the Organization of the Petroleum Exporting Countries (OPEC) showed that despite previous OPEC+ agreements among selected members to raise output, actual production fell by 640,000 barrels per day. The contraction, driven by war disruptions to Saudi shipments and U.S. interdictions of Iranian tankers, has exacerbated global market deficits.
紅海戰線與葉門青年運動The Red Sea Front and Yemen's Houthis
獲伊朗支持的葉門青年運動（Houthis）擴大軍事攻勢。該組織成功攻占紅海戰略港口城市摩卡（Mocha），部隊隨後持續推進至漢尼希群島，全面逼近曼德海峽。青年運動發表正式聲明，強調紅海航運除了沙烏地阿拉伯的船隻外皆屬安全。該組織同時宣稱，在各方停止對葉門的攻擊前，相關行動不會終止。Iran-backed Houthi forces in Yemen expanded their ground operations, capturing the strategic Red Sea port city of Mocha and pushing toward the Hanish Islands, putting them within striking range of the Bab-el-Mandeb Strait. The group stated that Red Sea shipping lanes remain safe for all vessels except those affiliated with Saudi Arabia, adding that operations would persist until strikes on Yemen cease.
沙烏地阿拉伯原先依賴紅海航線，作為繞過荷姆茲海峽的替代出口管道。青年運動逼近曼德海峽，導致沙國能源出口再次面臨封鎖風險。沙烏地空軍全力遏阻青年運動推進，軍方在數小時內針對塔伊茲、荷台達等省分發動約 40 次空襲反擊。Saudi Arabia has relied on Red Sea terminals as a critical alternate route to bypass the Strait of Hormuz. The Houthi advance toward Bab-el-Mandeb leaves Saudi energy exports vulnerable to a renewed logistical chokepoint. To blunt the advance, the Royal Saudi Air Force conducted roughly 40 retaliatory airstrikes within hours across Taiz and Hodeidah provinces.
沙烏地王儲穆罕默德·沙爾曼兩度致電美國總統川普，要求美軍對青年運動展開直接空襲，這項提議遭美方拒絕。華府目前派遣逾 100 名軍事顧問進駐沙烏地聯合部隊司令部。美方提供即時目標鎖定工具與地理情報支援，藉此避免美軍直接捲入葉門作戰。Saudi Crown Prince Mohammed bin Salman called U.S. President Donald Trump twice requesting direct American air support against Houthi forces, requests Washington declined. The U.S. has instead deployed over 100 military advisors to the Saudi Joint Forces Command to deliver real-time targeting telemetry and geospatial intelligence, avoiding direct operational engagement in Yemen.
美伊軍事對抗與彈藥庫存U.S.-Iran Engagements and Munitions Inventories
美國與伊朗在波斯灣及周邊區域的軍事交火持續擴大。美軍宣布摧毀 5 艘伊朗原油運輸船。伊朗隨後展開報復，對約旦穆瓦法克薩爾提空軍基地發動彈道飛彈攻擊。此波攻擊導致美軍 1 架A-10 攻擊機機翼受損，另有 8 架F-15 戰機受到輕微損傷。美軍在該次防禦攔截中總共發射約 30 枚愛國者飛彈。Military exchanges between the U.S. and Iran across the Persian Gulf and adjacent zones broadened further. After the U.S. military reported the destruction of five Iranian oil transport vessels, Iran launched ballistic missiles targeting Muwaffaq Salti Air Base in Jordan, damaging the wing of a U.S. A-10 attack aircraft and inflicting minor damage on eight F-15 fighters. U.S. air defenses fired roughly 30 Patriot missiles during the interception.
這場自 2 月爆發的戰事已造成美軍 18 人死亡。戰事同時造成 800 多人受傷，美軍累計有 42 架軍機受損或損失。戰略暨國際研究中心（CSIS）估算，美軍在 2 月至 7 月間已耗損約 65%的愛國者攔截飛彈。飛彈庫存量由戰前的 2330 枚降至 850 枚以下。關鍵彈藥如ATACMS及精準打擊飛彈庫存，亦同步降至歷史低點。The broader conflict, which erupted in February, has killed 18 U.S. service members, wounded more than 800, and damaged or destroyed 42 aircraft. The Center for Strategic and International Studies (CSIS) estimates that between February and July, the U.S. military depleted approximately 65% of its operational Patriot interceptor stockpile, drawing inventories down from 2,330 before the war to fewer than 850 rounds. Inventories of other precision-strike weapons, including ATACMS, have similarly dropped to historical lows.
美國與中東情報官員指出，伊朗正利用戰前囤積的零組件，在霍吉爾等地下設施重啟彈道飛彈生產。伊朗軍方也正建造新組裝據點。這些行動大幅削弱了美軍先前宣稱已摧毀伊朗 90%飛彈工業設施的軍事成效。Meanwhile, U.S. and Middle Eastern intelligence officials note that Iran is using pre-war component stockpiles to resume ballistic missile assembly inside underground facilities, including sites at Khojir, while constructing new assembly bunkers. The reconstitution complicates Pentagon claims that 90% of Iran's missile industrial base has been neutralized.
全球總體經濟與央行政策Global Macroeconomics and Central Bank Policy
中東戰事帶動大宗商品價格急漲，這項變化重新引發市場對高通膨與緊縮貨幣政策的疑慮。美國政府公布 8 月生產者物價指數（PPI）年增率達 5.4%，數據明顯高於前期與市場預期。強勁通膨帶動美債殖利率急升，美國 30 年期公債殖利率升至 2007 年以來新高，英國 10 年期公債殖利率亦跳升至 5.378%。The sharp commodity rally driven by Middle Eastern combat has renewed market concerns over elevated inflation and extended monetary tightening. The U.S. Producer Price Index (PPI) rose 5.4% year on year in August, exceeding both prior readings and consensus estimates. The print prompted an abrupt rise in yields, pushing the 30-year U.S. Treasury yield to its highest point since 2007, while the 10-year U.K. gilt yield climbed to 5.378%.
地緣政治衝突引發了沉重的能源通膨壓力。歐洲中央銀行（ECB）為此宣布將基準存款利率調升 1 碼至 2.5%。這是歐洲央行繼 6 月之後，在今年執行的第二度升息。該行維持今年通膨預測 3%不變，但把明年通膨預測調高至 2.5%。歐洲央行在報告中特別指出，未來通膨面臨持續上行風險。To counter energy-induced inflation stemming from the conflict, the European Central Bank lifted its key deposit rate by 25 basis points to 2.5%, marking its second rate hike this year following an increase in June. The ECB maintained its 2024 inflation projection at 3% while lifting its 2025 forecast to 2.5%, warning that price pressures face sustained upside risks.
大宗商品指數今年以來累計上漲 18%，布蘭特原油與倫敦期銅等關鍵原料同步走揚。香港恒生指數連續第 4 個交易日走跌，終場收盤失守 25000 點大關，直接創下六周新低紀錄。In financial markets, the broader commodities index has advanced 18% year to date, lifted by joint rallies in Brent crude and London copper futures. Pressured by oil prices and interest rate expectations, major U.S. equity indexes traded lower, while Hong Kong's Hang Seng Index fell for a fourth straight session, closing below 25,000 points to a six-week low.
本刊觀點：The Journal's View: 中東軍事行動與能源市場的連鎖反應，正暴露出官方政治敘事與實體防務數據之間的顯著裂縫。
美國官方公開宣稱已摧毀伊朗高達 90%的無人機與彈道飛彈工業基地，並預期戰事將在期中選舉後迅速結束；然而，情報與實地數據顯示德黑蘭正利用庫存零件於地下基地重啟飛彈組裝，且前線美軍的愛國者攔截飛彈消耗已達戰前庫存的 65%，剩餘數量不足 850 枚。
本刊認為，戰局已演變成雙重咽喉點的物理消耗戰：在荷姆茲海峽商業通航量降至 5 月低點之際，青年運動奪下摩卡港使沙烏地賴以避險的紅海曼德海峽替代航線同告受挫。
這項結構性供給斷裂已非單純的情緒波動，直接促成OPEC在 8 月產量逆勢下滑每日 64 萬桶，並傳導至全美柴油突破每加侖 6 美元、歐洲央行今年第二度升息至 2.5%。在防禦性彈藥快速消耗而產能難以即刻填補的物理限制下，這場衝突的經濟衝擊已實質推升全球利率中樞。
The chain reaction across Middle East military operations and energy markets is exposing a stark disconnect between official political rhetoric and baseline defense figures.U.S.officials have publicly claimed to have eliminated up to 90% of Iran's drone and ballistic missile industrial capacity, forecasting a swift conclusion to hostilities after the midterm elections.
Yet intelligence and field reports indicate Tehran is leveraging stored component inventories inside underground sites to restart missile assembly.Meanwhile, forward-deployed U.S.forces have depleted approximately 65% of their pre-war Patriot interceptor stocks, leaving fewer than 850 missiles.
In the Journal's view, the conflict has evolved into a physical war of attrition across dual maritime chokepoints: with commercial traffic through Hormuz lingering at May lows, the Houthi capture of Mocha compromises the Red Sea corridor Saudi Arabia relies on for contingency shipments.
This structural supply disruption is no longer a temporary risk-premium spike: it contributed to an unexpected 640,000-barrel-per-day drop in August OPEC output, nationwide U.S.diesel exceeding $6 per gallon, and the ECB's second rate hike this year to 2.5%.
Constrained by rapid defensive munition depletion that manufacturing capacity cannot quickly replace, the economic fallout of the conflict has fundamentally elevated the global interest rate baseline.
接下來看什麼：What to watch:
- 波斯灣國家與伊朗預定於 10 月 14 日在阿曼塞拉萊舉行的航運協議會面結果。Outcomes of maritime corridor talks between Persian Gulf states and Iran scheduled for Oct. 14 in Salalah, Oman.
- 國際油價維持每桶 100 美元以上之際，美國後續公布的CPI及聯準會利率決策。Upcoming U.S. CPI releases and Federal Reserve policy decisions as crude remains above $100 per barrel.
- 沙烏地阿拉伯原油自紅海港口出貨量是否因青年運動逼近曼德海峽而進一步下滑。Potential drops in Saudi Red Sea crude loadings as Houthi forces push closer to the Bab-el-Mandeb Strait.
圖表與數字以公開行情與營收面板另行計算，行情資料日 2026-09-10。Charts and figures are computed from public price and revenue panels; market data as of 2026-09-10.
