日本多行业陷入稀土焦虑

\u003cdiv class=\"rich_media_content\"\u003e\u003c!--NO_AD_ERROR_2--\u003e\u003cdiv class=\"trs_editor_view TRS_UEDITOR trs_paper_default trs_web\"\u003e\u003cp style=\"text-indent: 2em\"\u003e近日，有日本经济学界人士指出，日本政府和产业界十分关注\u003c!--SECURE_LINK_BEGIN_0--\u003e中国稀土\u003c!--SECURE_LINK_END_0--\u003e相关物项出口管制的工作情况。\u003c/p\u003e\u003cp style=\"text-indent: 2em\"\u003e日本近年来加快实施供应来源多元化、替代材料研发、国家储备强化，以及回收利用等措施，以摆脱对中国稀土依赖。相关统计显示，日本进口稀土对中国的依赖度从�%降至目前的�%。但与此同时，日本在关键品类上的依赖仍然高度集中。用于电动汽车驱动电机钕磁体的镝（Dy）、铽（Tb）等重稀土几�%依赖中国供应，一旦受限，日本经济仍将面临较大冲击。\u003c!--NO_AD_0--\u003e\u003c!--EOP_0--\u003e\u003c/p\u003e\u003c!--PARAGRAPH_0--\u003e\u003cp style=\"text-indent: 2em\"\u003e分析认为，一旦中国实施出口管制，日本汽车、电子零部件、风力发电、医疗设备及航空航天五大领域将首当其冲。汽车产业方面，电动汽车和\u003c!--SECURE_LINK_BEGIN_1--\u003e混合动力汽车\u003c!--SECURE_LINK_END_1--\u003e的驱动电机依赖钕磁体，日本车企过去曾因稀土短缺暂停部分车型生产，而替代技术尚未商业化；电子领域中，智能手机、半导体制造设备和硬盘驱动器普遍使用稀土，尤其是荧光材料和磁性材料难以替代，而中国在精炼环节占据压倒性优势；风力发电设备使用的高性能磁体依赖度也较高，替代技术存在效率降低和成本上升的问题；医疗设备领域，核磁共振成像（MRI）等装置使用的强磁体对稀土具有不可替代性；航空航天领域的发动机及防务装备广泛使用稀土合金及磁体，替代空间更为有限。\u003c!--NO_AD_1--\u003e\u003c!--EOP_1--\u003e\u003c/p\u003e\u003c!--PARAGRAPH_1--\u003e\u003cp style=\"text-indent: 2em\"\u003e日本经济学界人士估算，若中国稀土出口限制持񏕅个月，日本的经济损失约�亿日元，相当于使当年名义和实际国内生产总值（\u003c!--VERTICAL_CARD_BEGIN_0--\u003eGDP\u003c!--VERTICAL_CARD_END_0--\u003e）下񝼂.11%。如限制持񏕃年，经济损失将扩大至񏉾.6万亿日元，GDP降幅将达𳗠.43%。（经济日报驻东京记者 陈益彤）\u003c!--NO_AD_2--\u003e\u003c!--EOP_2--\u003e\u003c!--NO_AD_3--\u003e\u003c!--EOP_3--\u003e\u003c!--NO_AD_4--\u003e\u003c!--EOP_4--\u003e\u003c/p\u003e\u003c!--PARAGRAPH_4--\u003e\u003c!--PARAGRAPH_3--\u003e\u003c!--PARAGRAPH_2--\u003e\u003c/div\u003e\u003cstyle\u003e.rich_media_content{--news-tabel-th-night-color: #444444;--news-font-day-color: #333;--news-font-night-color: #d9d9d9;--news-bottom-distance: 22px}.rich_media_content p:not([data-exeditor-arbitrary-box=image-box]){letter-spacing:.5px;line-height:30px;margin-bottom:var(--news-bottom-distance);word-wrap:break-word}.rich_media_content .qn-editor-copy p:not([data-exeditor-arbitrary-box=image-box]){letter-spacing:unset;line-height:unset;margin-bottom:unset;word-wrap:unset}.rich_media_content{color:var(--news-font-day-color);font-size:18px}@media(prefers-color-scheme:dark){body:not([data-weui-theme=light]):not([dark-mode-disable=true]) .rich_media_content p:not([data-exeditor-arbitrary-box=image-box]){letter-spacing:.5px;line-height:30px;margin-bottom:var(--news-bottom-distance);word-wrap:break-word}body:not([data-weui-theme=light]):not([dark-mode-disable=true]) .rich_media_content .qn-editor-copy p:not([data-exeditor-arbitrary-box=image-box]):not(.qn-editor-copy){letter-spacing:unset;line-height:unset;margin-bottom:unset;word-wrap:unset}body:not([data-weui-theme=light]):not([dark-mode-disable=true]) .rich_media_content{color:var(--news-font-night-color)}}.data_color_scheme_dark .rich_media_content p:not([data-exeditor-arbitrary-box=image-box]){letter-spacing:.5px;line-height:30px;margin-bottom:var(--news-bottom-distance);word-wrap:break-word}.data_color_scheme_dark .rich_media_content .qn-editor-copy p:not([data-exeditor-arbitrary-box=image-box]){letter-spacing:unset;line-height:unset;margin-bottom:unset;word-wrap:unset}.data_color_scheme_dark .rich_media_content{color:var(--news-font-night-color)}.data_color_scheme_dark .rich_media_content{font-size:18px}.rich_media_content p[data-exeditor-arbitrary-box=image-box]{margin-bottom:11px}.rich_media_content\u003ediv:not(.qnt-video),.rich_media_content\u003esection{margin-bottom:var(--news-bottom-distance)}.rich_media_content hr{margin-bottom:var(--news-bottom-distance)}.rich_media_content .link_list{margin:0;margin-top:20px;min-height:0!important}.rich_media_content blockquote{background:#f9f9f9;border-left:6px solid #ccc;margin:1.5em 10px;padding:.5em 10px}.rich_media_content blockquote p{margin-bottom:0!important}.data_color_scheme_dark .rich_media_content blockquote{background:#323232}@media(prefers-color-scheme:dark){body:not([data-weui-theme=light]):not([dark-mode-disable=true]) .rich_media_content blockquote{background:#323232}}.rich_media_content ol[data-ex-list]{--ol-start: 1;--ol-list-style-type: decimal;list-style-type:none;counter-reset:olCounter calc(var(--ol-start,1) - 1);position:relative}.rich_media_content ol[data-ex-list]\u003eli\u003e:first-child::before{content:counter(olCounter,var(--ol-list-style-type)) '. ';counter-increment:olCounter;font-variant-numeric:tabular-nums;display:inline-block}.rich_media_content ul[data-ex-list]{--ul-list-style-type: circle;list-style-type:none;position:relative}.rich_media_content ul[data-ex-list].nonUnicode-list-style-type\u003eli\u003e:first-child::before{content:var(--ul-list-style-type) ' ';font-variant-numeric:tabular-nums;display:inline-block;transform:scale(0.5)}.rich_media_content ul[data-ex-list].unicode-list-style-type\u003eli\u003e:first-child::before{content:var(--ul-list-style-type) ' ';font-variant-numeric:tabular-nums;display:inline-block;transform:scale(0.8)}.rich_media_content ol:not([data-ex-list]){padding-left:revert}.rich_media_content ul:not([data-ex-list]){padding-left:revert}.rich_media_content table{display:table;border-collapse:collapse;margin-bottom:var(--news-bottom-distance)}.rich_media_content table th,.rich_media_content table td{word-wrap:break-word;border:1px solid #ddd;white-space:nowrap;padding:2px 5px}.rich_media_content table th{font-weight:700;background-color:#f0f0f0;text-align:left}.rich_media_content table p{margin-bottom:0!important}.data_color_scheme_dark .rich_media_content table th{background:var(--news-tabel-th-night-color)}@media(prefers-color-scheme:dark){body:not([data-weui-theme=light]):not([dark-mode-disable=true]) .rich_media_content table th{background:var(--news-tabel-th-night-color)}}.rich_media_content .qqnews_image_desc,.rich_media_content p[type=om-image-desc]{line-height:20px!important;text-align:center!important;font-size:14px!important;color:#666!important}.rich_media_content div[data-exeditor-arbitrary-box=wrap]:not([data-exeditor-arbitrary-box-special-style]){max-width:100%}.rich_media_content .qqnews-content{--wmfont: 0;--wmcolor: transparent;font-size:var(--wmfont);color:var(--wmcolor);line-height:var(--wmfont)!important;margin-bottom:var(--wmfont)!important}.rich_media_content .qqnews_sign_emphasis{background:#f7f7f7}.rich_media_content .qqnews_sign_emphasis ol{word-wrap:break-word;border:none;color:#5c5c5c;line-height:28px;list-style:none;margin:14px 0 6px;padding:16px 15px 4px}.rich_media_content .qqnews_sign_emphasis p{margin-bottom:12px!important}.rich_media_content .qqnews_sign_emphasis ol\u003eli\u003ep{padding-left:30px}.rich_media_content .qqnews_sign_emphasis ol\u003eli{list-style:none}.rich_media_content .qqnews_sign_emphasis ol\u003eli\u003ep:first-child::before{margin-left:-30px;content:counter(olCounter,decimal) ''!important;counter-increment:olCounter!important;font-variant-numeric:tabular-nums!important;background:#37f;border-radius:2px;color:#fff;font-size:15px;font-style:normal;text-align:center;line-height:18px;width:18px;height:18px;margin-right:12px;position:relative;top:-1px}.data_color_scheme_dark .rich_media_content .qqnews_sign_emphasis{background:#262626}.data_color_scheme_dark .rich_media_content .qqnews_sign_emphasis ol\u003eli\u003ep{color:#a9a9a9}@media(prefers-color-scheme:dark){body:not([data-weui-theme=light]):not([dark-mode-disable=true]) .rich_media_content .qqnews_sign_emphasis{background:#262626}body:not([data-weui-theme=light]):not([dark-mode-disable=true]) .rich_media_content .qqnews_sign_emphasis ol\u003eli\u003ep{color:#a9a9a9}}.rich_media_content h1,.rich_media_content h2,.rich_media_content h3,.rich_media_content h4,.rich_media_content h5,.rich_media_content h6{margin-bottom:var(--news-bottom-distance);font-weight:700}.rich_media_content h1{font-size:20px}.rich_media_content h2,.rich_media_content h3{font-size:19px}.rich_media_content h4,.rich_media_content h5,.rich_media_content h6{font-size:18px}.rich_media_content li:empty{display:none}.rich_media_content ul,.rich_media_content ol{margin-bottom:var(--news-bottom-distance)}.rich_media_content div\u003ep:only-child{margin-bottom:0!important}.rich_media_content .cms-cke-widget-title-wrap p{margin-bottom:0!important}\u003c/style\u003e\u003c/div\u003e