{"$schema": "https://iptc.org/std/ninjs/ninjs-schema_3.2.json", "uri": "urn:newsml:wireva.mib.news:item:dabdb5b1-b504-4f05-9610-090479051c13", "type": "text", "profile": "standard", "version": "1", "versioncreated": "2026-08-21T19:59:21.063046Z", "firstcreated": "2026-07-21T21:04:00.537727Z", "pubstatus": "usable", "urgency": 5, "language": "en", "headline": "Trump invokes never-used 1930s tariff law to impose 50% duties on Canadian goods", "byline": "Caroline Mercer", "located": "United States", "copyrightholder": "Haydamax OÜ", "copyrightnotice": "Wireva / Core Memo", "usageterms": "Subscribers may republish this item in full, including translation and trimming, with the credit “Wireva / Core Memo”. Set rel=canonical to https://corememo.org/economy/trump-invokes-never-used-1930s-tariff-law-to-impose-50-duties-on-canadian-goods/ when publishing on the web.", "description_text": "President Donald Trump has activated Section 338 of the Tariff Act of 1930 for the first time in U.S. history, imposing 50% tariffs on a range of Canadian imports. The move expands his trade war playbook and introduces new legal uncertainty for businesses, as the administration seeks alternative tariff authorities after recent Supreme Court setbacks.", "altids": {"mosaic": "dabdb5b1-b504-4f05-9610-090479051c13", "story": "c443e2d1-1ec4-435a-ad3c-cfea8e1e41f4", "slug": "trump-invokes-never-used-1930s-tariff-law-to-impose-50-duties-on-canadian-goods"}, "subject": [{"name": "Economy and business", "rel": "direct", "literal": "economy", "code": "medtop:04000000", "scheme": "http://cv.iptc.org/newscodes/mediatopic/", "uri": "http://cv.iptc.org/newscodes/mediatopic/04000000"}], "place": [{"name": "United States", "literal": "us", "code": "US", "scheme": "http://cv.iptc.org/newscodes/countrycodes/"}], "person": [], "organisation": [], "genre": [{"name": "Standard story", "literal": "standard"}], "service": [{"name": "Wireva", "literal": "wireva"}], "associations": {"featuremedia": {"uri": "urn:newsml:wireva.mib.news:media:f70b2106-1ee9-403b-bfe9-12a9675a78f3", "type": "picture", "version": "1", "pubstatus": "usable", "headline": "Trump just expanded his tariff playbook with a powerful trade weapon no president has ever used", "description_text": "Trump invokes never-used 1930s tariff law to impose 50% duties on Canadian goods | Canada Agrees to Pay US Tariffs in Maple Syrup, Causing Vermont to Dissolve", "copyrightholder": "a57.foxnews.com", "copyrightnotice": "Trump just expanded his tariff playbook with a powerful trade weapon no president has ever used", "usageterms": "Picture belongs to the source publication: address and terms are delivered, the file is not.", "altids": {"wireva": "f70b2106-1ee9-403b-bfe9-12a9675a78f3"}, "extra": {"wireva:delivery_mode": "link_only", "wireva:rights": {"licence": "", "licence_url": "", "licence_raw": "RSS source", "licence_verified_at": "2026-08-22T20:53:33.239920Z", "attribution_required": true, "attribution_text": "Trump just expanded his tariff playbook with a powerful trade weapon no president has ever used", "redistribution_allowed": false, "commercial_use_allowed": false, "modifications_allowed": false, "share_alike_required": false}, "wireva:provenance": {"creator": "", "source_name": "a57.foxnews.com", "source_url": "https://a57.foxnews.com/static.foxnews.com/foxnews.com/content/uploads/2026/03/931/523/trump-tariffs-economy.jpg?ve=1&tl=1", "source_page_url": "https://a57.foxnews.com/static.foxnews.com/foxnews.com/content/uploads/2026/03/931/523/trump-tariffs-economy.jpg?ve=1&tl=1", "our_page_url": "https://en.bxoda.net/economy/canada-agrees-to-pay-us-tariffs-in-maple-syrup-causing-vermont-to-dissolve/"}, "wireva:role": "lead"}, "renditions": {"source": {"href": "https://a57.foxnews.com/static.foxnews.com/foxnews.com/content/uploads/2026/03/931/523/trump-tariffs-economy.jpg?ve=1&tl=1", "mimetype": "image/jpeg"}}}}, "extra": {"wireva:story": {"uri": "urn:newsml:wireva.mib.news:story:c443e2d1-1ec4-435a-ad3c-cfea8e1e41f4", "slug": "doj-investigates-harvard-over-foreign-donations-tied-to-financial-aid-restrictions-20260721", "status": "closed", "languages": ["en"], "item_count": 11, "is_breaking": false}, "wireva:rights": {"class": "agency_original", "redistribution_allowed": true, "commercial_use_allowed": true, "modifications_allowed": true, "share_alike_required": false, "attribution_required": true, "attribution_text": "Wireva / Core Memo", "canonical_required": true, "canonical_url": "https://corememo.org/economy/trump-invokes-never-used-1930s-tariff-law-to-impose-50-duties-on-canadian-goods/", "linkback_required": true, "licence": "Wireva subscriber licence", "licence_url": "", "licensor": "Haydamax OÜ", "valid_until": null, "excerpt_max_chars": 0, "decided_by_rule": "agency_original_unassessed_allow", "needs_review": true}, "wireva:provenance": {"production_method": "automated", "ai_stages": {}, "model": "", "human_reviewed": false, "reviewed_by": "", "reviewed_at": null, "editorial_control": true, "editorial_responsibility": "Haydamax OÜ (Wireva)", "factchecked": false, "verification_status": "multi_source", "independent_confirmations": 2, "official_source_used": false, "used_press_release": false, "public_interest": true, "ai_disclosure_required": true, "ai_disclosure_text": "This item was produced with AI assistance under the editorial responsibility of Haydamax OU.", "independence_check": {"status": "not_assessed", "score": 0.0, "checked_at": "2026-08-21T19:59:21.074739Z"}}, "wireva:publication": {"name": "Core Memo", "domain": "corememo.org", "country": "US", "url": "https://corememo.org/economy/trump-invokes-never-used-1930s-tariff-law-to-impose-50-duties-on-canadian-goods/"}, "wireva:links": {"self": "https://wireva.mib.news/api/v1/items/dabdb5b1-b504-4f05-9610-090479051c13", "html": "https://wireva.mib.news/item/dabdb5b1-b504-4f05-9610-090479051c13/trump-invokes-never-used-1930s-tariff-law-to-impose-50-duties-on-canadian-goods/", "story": "https://wireva.mib.news/story/doj-investigates-harvard-over-foreign-donations-tied-to-financial-aid-restrictions-20260721/"}, "wireva:metrics": {"word_count": 636, "char_count": 4177, "reading_time_seconds": 298}}}