{"id":322853,"date":"2026-03-18T12:34:49","date_gmt":"2026-03-18T11:34:49","guid":{"rendered":"https:\/\/legrandcontinent.eu\/fr\/?p=322853"},"modified":"2026-03-18T12:34:52","modified_gmt":"2026-03-18T11:34:52","slug":"guerre-en-iran-le-choc-des-prix-sur-les-marches-est-plus-limite-quen-2022-suite-a-linvasion-russe-de-lukraine","status":"publish","type":"post","link":"https:\/\/legrandcontinent.eu\/fr\/2026\/03\/18\/guerre-en-iran-le-choc-des-prix-sur-les-marches-est-plus-limite-quen-2022-suite-a-linvasion-russe-de-lukraine\/","title":{"rendered":"Guerre en Iran&#160;: le choc des prix sur les march\u00e9s est plus limit\u00e9 qu\u2019en 2022, suite \u00e0 l\u2019invasion russe de l\u2019Ukraine"},"content":{"rendered":"\n<p>Plus de deux semaines apr\u00e8s le d\u00e9but de la guerre lanc\u00e9e par Donald Trump et Benyamin Netanyahou contre l\u2019Iran, les effets du conflit sur les prix des mati\u00e8res premi\u00e8res les plus affect\u00e9es par <a href=\"https:\/\/legrandcontinent.eu\/fr\/observatoire-de-la-bataille-dormuz\/\">le blocage du d\u00e9troit d\u2019Ormuz<\/a> restent plus limit\u00e9s que ceux de l\u2019invasion russe de l\u2019Ukraine en f\u00e9vrier 2022.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Le prix du p\u00e9trole Brent, qui avait bondi d\u00e9but mars 2022 \u00e0 pr\u00e8s de 130 dollars par baril, se trouvait au 17 mars \u00e0 103 dollars.<\/li>\n<\/ul>\n\n\n\n<div class=\"iframe-container wp-block-image wp-block-image-medium  iframe-dw\">\n\t<div>\n\t\t<iframe class=\"absolute w-full h-full pin-t pin-l\" title=\"titolo\" aria-label=\"Interactive line chart\" src=\"\/\/datawrapper.dwcdn.net\/lPno4\" scrolling=\"no\" frameborder=\"0\"><\/iframe>\n\t<\/div>\n<\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>De m\u00eame, le prix du contrat \u00e0 terme TTF, qui avait connu un pic \u00e0 340 euros le MWh au cours de l\u2019\u00e9t\u00e9 2022, semble s\u2019\u00eatre stabilis\u00e9 autour de 50 euros le MWh depuis le d\u00e9but du mois de mars.<\/li>\n\n\n\n<li>Avant le lancement de la guerre contre l\u2019Iran, le prix d\u2019un MWh de gaz se trouvait autour de 32 euros en moyenne au cours du mois de f\u00e9vrier.<\/li>\n<\/ul>\n\n\n\n<div class=\"iframe-container wp-block-image wp-block-image-medium  iframe-dw\">\n\t<div>\n\t\t<iframe class=\"absolute w-full h-full pin-t pin-l\" title=\"titolo\" aria-label=\"Interactive line chart\" src=\"\/\/datawrapper.dwcdn.net\/NdZu9\" scrolling=\"no\" frameborder=\"0\"><\/iframe>\n\t<\/div>\n<\/div>\n\n\n\n<p>Le prix de l\u2019aluminium, une mati\u00e8re premi\u00e8re dont la production est tr\u00e8s importante dans le Golfe en raison de l\u2019abondance d\u2019\u00e9nergie bon march\u00e9, est en hausse de plus de 40&#160;% par rapport \u00e0 son niveau le plus faible atteint en avril 2025, \u00e0 2 340 dollars la tonne.&nbsp;<\/p>\n\n\n\n<p>Au 17 mars, une tonne s\u2019\u00e9changeait contre 3 350 dollars sur les march\u00e9s.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ce niveau reste toutefois plus faible qu\u2019en mars 2022, lorsque le prix de la mati\u00e8re premi\u00e8re s\u2019\u00e9tait approch\u00e9 des 4 000 dollars par tonne, une semaine apr\u00e8s le lancement de l\u2019invasion russe de l\u2019Ukraine.<\/li>\n<\/ul>\n\n\n\n<div class=\"iframe-container wp-block-image wp-block-image-medium  iframe-dw\">\n\t<div>\n\t\t<iframe class=\"absolute w-full h-full pin-t pin-l\" title=\"titolo\" aria-label=\"Interactive line chart\" src=\"\/\/datawrapper.dwcdn.net\/Dx8ha\" scrolling=\"no\" frameborder=\"0\"><\/iframe>\n\t<\/div>\n<\/div>\n\n\n\n<p>Le prix du poly\u00e9thyl\u00e8ne, l\u2019un des plastiques les plus utilis\u00e9s dans le monde, a lui aussi bondi de pr\u00e8s de 30&#160;% \u00e0 8 500 yuans la tonne. En mars 2022, il avait toutefois d\u00e9pass\u00e9 les 9 300 yuans, avant de commencer \u00e0 baisser au d\u00e9but de l\u2019ann\u00e9e 2025.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Son prix a augment\u00e9 de plus de 2 000 yuans par rapport \u00e0 son niveau le plus faible de ces derni\u00e8res ann\u00e9es, atteint fin d\u00e9cembre.<\/li>\n<\/ul>\n\n\n\n<div class=\"iframe-container wp-block-image wp-block-image-medium  iframe-dw\">\n\t<div>\n\t\t<iframe class=\"absolute w-full h-full pin-t pin-l\" title=\"titolo\" aria-label=\"Interactive line chart\" src=\"\/\/datawrapper.dwcdn.net\/wdsES\" scrolling=\"no\" frameborder=\"0\"><\/iframe>\n\t<\/div>\n<\/div>\n\n\n\n<p>L\u2019ur\u00e9e, l\u2019un des composants essentiels des engrais chimiques, lui aussi massivement produit dans la r\u00e9gion \u00e0 partir d\u2019hydrocarbures, a \u00e9galement connu une hausse consid\u00e9rable&#160;: +36&#160;% entre le 27 f\u00e9vrier et le 17 mars.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Son prix se situe d\u00e9sormais \u00e0 660 dollars par tonne, ce qui reste bien en-de\u00e7\u00e0 du pic \u00e0 plus de 900 dollars atteint en avril 2022.<\/li>\n<\/ul>\n\n\n\n<div class=\"iframe-container wp-block-image wp-block-image-medium  iframe-dw\">\n\t<div>\n\t\t<iframe class=\"absolute w-full h-full pin-t pin-l\" title=\"titolo\" aria-label=\"Interactive line chart\" src=\"\/\/datawrapper.dwcdn.net\/Y5hZ7\" scrolling=\"no\" frameborder=\"0\"><\/iframe>\n\t<\/div>\n<\/div>\n\n\n\n<p>Si le bl\u00e9 n\u2019est pas produit dans la r\u00e9gion, son prix a \u00e9t\u00e9 affect\u00e9 par la hausse du prix du p\u00e9trole et des engrais chimiques. Un boisseau \u00e9chang\u00e9 sur le Chicago Board of Trade atteint aujourd\u2019hui environ 6 dollars, soit son niveau le plus \u00e9lev\u00e9 depuis pr\u00e8s d\u2019un an.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Si la hausse pourrait se prolonger \u00e0 mesure que le conflit dure, son prix avait d\u00e9pass\u00e9 les 14 dollars par boisseau dans les jours qui avaient suivi le lancement de la guerre russe contre l\u2019Ukraine, en 2022.<\/li>\n<\/ul>\n\n\n\n<div class=\"iframe-container wp-block-image wp-block-image-medium  iframe-dw\">\n\t<div>\n\t\t<iframe class=\"absolute w-full h-full pin-t pin-l\" title=\"titolo\" aria-label=\"Interactive line chart\" src=\"\/\/datawrapper.dwcdn.net\/OkD3F\" scrolling=\"no\" frameborder=\"0\"><\/iframe>\n\t<\/div>\n<\/div>\n\n\n\n<p>L\u2019\u00e9volution du prix des mati\u00e8res premi\u00e8res est d\u00e9pendante de l\u2019\u00e9volution du conflit \u2014 et notamment d\u2019une potentielle escalade \u2014 ainsi que de sa dur\u00e9e. Si la guerre, ou du moins sa \u00ab&#160;phase chaude&#160;\u00bb reste limit\u00e9e dans le temps, ce que semble vouloir Donald Trump, son impact inflationniste devrait \u00eatre plus limit\u00e9 que celui de l\u2019invasion de l\u2019Ukraine.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Suite au lancement de l\u2019invasion russe \u00e0 grande \u00e9chelle de l\u2019Ukraine en f\u00e9vrier 2022, le prix du baril de Brent a bondi \u00e0 120 dollars, celui de la tonne d&rsquo;aluminium \u00e0 3 800 dollars et celui du m\u00e9gawattheure de gaz \u00e0 350 euros.<\/p>\n<p>La guerre isra\u00e9lo-am\u00e9ricaine contre l\u2019Iran a provoqu\u00e9 des hausses plus contenues sur les march\u00e9s des mati\u00e8res premi\u00e8res. L\u2019\u00e9volution des cours d\u00e9pendra principalement de la dur\u00e9e du conflit et d\u2019une potentielle escalade.<\/p>\n","protected":false},"author":2622,"featured_media":322855,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"templates\/post-briefings.php","format":"standard","meta":{"_acf_changed":false,"_trash_the_other_posts":false,"footnotes":""},"categories":[1727],"tags":[],"staff":[4180],"editorial_format":[],"serie":[],"audience":[],"geo":[2163],"class_list":["post-322853","post","type-post","status-publish","format-standard","hentry","category-economie","staff-guillaume-duval","geo-monde"],"acf":{"open_in_webview":false,"accent":"default"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.1.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Guerre en Iran : le choc sur les march\u00e9s est plus limit\u00e9 qu\u2019en 2022<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/legrandcontinent.eu\/fr\/2026\/03\/18\/guerre-en-iran-le-choc-des-prix-sur-les-marches-est-plus-limite-quen-2022-suite-a-linvasion-russe-de-lukraine\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Guerre en Iran : le choc sur les march\u00e9s est plus limit\u00e9 qu\u2019en 2022\" \/>\n<meta property=\"og:description\" content=\"Suite au lancement de l\u2019invasion russe \u00e0 grande \u00e9chelle de l\u2019Ukraine en f\u00e9vrier 2022, le prix du baril de Brent a bondi \u00e0 120 dollars, celui de la tonne d&#039;aluminium \u00e0 3 800 dollars et celui du m\u00e9gawattheure de gaz \u00e0 350 euros.  La guerre isra\u00e9lo-am\u00e9ricaine contre l\u2019Iran a provoqu\u00e9 des hausses plus contenues sur les march\u00e9s des mati\u00e8res premi\u00e8res. 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