{"ticker": {"uuid": "bb9b2f17-282b-48e5-8b81-9640403ad9b9", "symbol": "RIOT34", "name": "Rio Tinto Group", "exchange": "SAO", "country": "BR", "sector": "Basic Materials", "industry": "Other Industrial Metals & Mining"}, "articles": [{"title": "Rio Tinto\u2013Chinalco Brazil aluminium deal: asset integration notes for mine planners", "summary": "", "url": "https://news.google.com/rss/articles/CBMi1AFBVV95cUxORWVVOVE2WEZPZHYxUlc0eWFwazIyUFNqSWZSdzlCUXlyVGFGSmVSWTR5WVVtRUFudmJUU251aUJiVzRrLWp0d0xNLWRPUk1VN2xfVm1PUGo2T25heVpHa0JJNGU1dm44bnZqNkFBZ3A3ZXAxaFN3Sk5BOUlIcVAyTTdjRjF0OXN3UWVPMjQzXzRMS25TTXlSSGJZZlFqUUV5Rmt1eHM1TWJOZ1dwQkRyb3lzc3VWQjdTUHdkd3RBZi1JTmxKeG5zdThZQ3pKY1dObE5fbw?oc=5", "source_name": "Geomechanics.io", "published_at": "2026-03-12T07:00:00+00:00", "published_display": "12 Mar 2026 07:00", "sentiment": "neutral", "sentiment_pct": 50, "event_type": "deals", "event_label": "Deals and strategy", "event_confidence": 53, "tier": "direct", "tier_label": "Direct company coverage"}, {"title": "Should You Buy Rio Tinto Stock After a 64.9% Rally in 6 Months?", "summary": "", "url": "https://news.google.com/rss/articles/CBMid0FVX3lxTE9mMlRCeVpaNTJ1RWRRblRwSE5Zb0toblJmZ0pacUo1N3B1TTV1eUt0R1JSLTZCSWlUM2dRUGVlTnVRYUVTOTh6c0xSbVg5Y29kb0RYcmdoVFpJeHk3M1JiMWpLaVN4NU9zYzZFRW9ZWWhDS01MLVJr?oc=5", "source_name": "Market source", "published_at": "2026-03-11T07:00:00+00:00", "published_display": "11 Mar 2026 07:00", "sentiment": "positive", "sentiment_pct": 66, "event_type": "general", "event_label": "Market update", "event_confidence": 35, "tier": "direct", "tier_label": "Direct company coverage"}, {"title": "Rio Tinto acquires 33% stake in Companhia Brasileira de Alum\u00ednio", "summary": "", "url": "https://news.google.com/rss/articles/CBMiqwFBVV95cUxPenRwaEJBNXNaN2dkMTNzQ1dVTWtydDd2LTh4eFZpUWxReXVpX2ZCRU10YW1XMnAyazU2T2luZEwxOFhIT1VvOFUwQUJXc1lLckNrSXBUOWxNZm1ZbjNwOGRSa2ItdDVqaTAweGZNZFZUSWxUVDVMN19Nb1lJb3dOcEpkc1BUdWlxWkhkaFBXSEpJN0JMQXp6NHFQeThYUnJSYkVpSGhUeDd0NUU?oc=5", "source_name": "African Mining Online", "published_at": "2026-02-05T08:00:00+00:00", "published_display": "05 Feb 2026 08:00", "sentiment": "neutral", "sentiment_pct": 50, "event_type": "deals", "event_label": "Deals and strategy", "event_confidence": 53, "tier": "direct", "tier_label": "Direct company coverage"}, {"title": "Rio Tinto Weighs Low Carbon Aluminium Push And Mega Merger Shake Up", "summary": "", "url": "https://news.google.com/rss/articles/CBMifkFVX3lxTE9TNFhiY0gteVBJYVZhRkswVXRMWFc0UGNpYXY0ZlF2VDRKd1hTaXpXcjNGZzl3eFlrRGpiOFRJS0ItRlpjVFRtazVZNlFpYUJreUdXcGl4ay0zdG0wZWFJeUhrZnI2VVNreG1fVnJoM0tVbGxqQ1dVTzFid0xHUQ?oc=5", "source_name": "Market source", "published_at": "2026-02-03T08:00:00+00:00", "published_display": "03 Feb 2026 08:00", "sentiment": "neutral", "sentiment_pct": 50, "event_type": "deals", "event_label": "Deals and strategy", "event_confidence": 77, "tier": "direct", "tier_label": "Direct company coverage"}, {"title": "Chalco, Rio Tinto to Buy Brazil\u2019s CBA in $886 Million Push for Greener Aluminum", "summary": "", "url": "https://news.google.com/rss/articles/CBMixgFBVV95cUxNTUZDMDBRbUY3RTZXSU5Fd09LX19xakJzOE5Fc1J0Q0hKNmhsVmhBRGFDR0dtNXBzRTZmVjk0RzFlaGgyYV9RRHVQRTUxb1IzNWZnbll0QUkwUHNsMWc5UnExYUlWbU1QUURnYWd4Y0VNdHR4NGNCYmIybTdTVnc5REctUG9Id3o2R3Y2WWViMUd0Z18yV2hfLTdtdUVUZW9nS2djUFN5WjlHd01MWmtELXhGdmVFdmdYdXpWZUo2RldCNjNzeWc?oc=5", "source_name": "Caixin Global", "published_at": "2026-01-31T08:00:00+00:00", "published_display": "31 Jan 2026 08:00", "sentiment": "positive", "sentiment_pct": 66, "event_type": "general", "event_label": "Market update", "event_confidence": 35, "tier": "direct", "tier_label": "Direct company coverage"}, {"title": "Chinalco, Rio 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"url": "https://news.google.com/rss/articles/CBMiugFBVV95cUxQalhKcExjSU1XZ2dNcjdLTDhZSTVkTUxKTzZlZU8tclMzLVcxam1FTVdOUG9vYU9aTm83S1Q4T25fWmxWdHB0VEczWW5sWGJROWZINUVyTkxzWlE0VmlJZEpVdzFXZ0lDWFViVTFhcm1oV25qeTZNMlZMUWdEWHVoR2hFMmFaUlBuT0xuWE04Y1VScnotSk84cG42QVZGd0ctS0lTT21SbWpPcUZEOF9QenI3UVFsME1kX0E?oc=5", "source_name": "AFR", "published_at": "2026-01-30T08:00:00+00:00", "published_display": "30 Jan 2026 08:00", "sentiment": "neutral", "sentiment_pct": 50, "event_type": "deals", "event_label": "Deals and strategy", "event_confidence": 53, "tier": "direct", "tier_label": "Direct company coverage"}, {"title": "Chinalco, Rio Tinto buy control of Brazilian aluminium firm CBA for $904 million", "summary": "", "url": "https://news.google.com/rss/articles/CBMivgFBVV95cUxPU3VMN0dtZ0E3SGUzLUJpZzQzQ0ZvdkRyeExmVHpDRnJnVkJPdTZVTWRWd0EwbjdEVm9SZHloSXhjNkcyV2lHeGNPRkVJcEEzUVJXblZKWmdQVUxTU05ydWFTaUhibkZlRXNfenFpbHVnNm5YU3NNajdjVmFzbVk4X20xT0t6eTZ1anlvOS1HVmk2aWhfM1l1ODBVNlVKOWNYa0VYRjhEbzR5Tk1QRXZDZEVqUjRNMGtaU0x3SHVB?oc=5", "source_name": "Reuters", "published_at": "2026-01-29T08:00:00+00:00", "published_display": "29 Jan 2026 08:00", "sentiment": "positive", "sentiment_pct": 66, "event_type": "general", "event_label": "Market update", "event_confidence": 35, "tier": "direct", "tier_label": "Direct company coverage"}, {"title": "Chinalco, Rio Tinto to Buy Control of Brazilian Aluminum Maker", "summary": "", "url": "https://news.google.com/rss/articles/CBMiuAFBVV95cUxPVnY4QlZFU0tEdVAtTm52YU91NjJnVy00aTI2czMteHZWeHpWc2ZKa0taZ1Yxelg5ekVlTjl5c1Z2bFRRSDZQTkxmaWdCWGdJRUsxVEhweS1mMU9wUDUwNTIwT08tSUx5QVF1by1PSkVGU3FjaVdveHVPWlpOSWV1TWFMdTUwUFNraTVCM1dmcm5QUkd1OWdYUkEyUk5xcVBzLUdqYjBvZXhXZEF6VTJvU3JwdVRwSE5S?oc=5", "source_name": "WSJ", "published_at": "2026-01-29T08:00:00+00:00", "published_display": "29 Jan 2026 08:00", "sentiment": "positive", "sentiment_pct": 66, "event_type": "general", "event_label": "Market update", "event_confidence": 35, "tier": "direct", "tier_label": "Direct company coverage"}, {"title": "Chinalco, Rio Tinto buy control of Brazilian aluminium firm CBA for $904 million By Reuters", "summary": "", "url": "https://news.google.com/rss/articles/CBMiywFBVV95cUxObTB2SFdUSGQxZ243eFZGbmk2dUtrRnFfLUV2VXFKdmtwZlBEOXJxdGIyZ2luNDcxYlA4anZkMG5paGlZcnVwZGcyT2x0YUE2dy14cjVEbTVuU1h5Z2Q3eTA4RmNfUS1UQ3VpRXVYRl92ekJvaGhwUlRwUTNqek5mTG9yQXZEVDZuTUZydU5MWUdSdXhIa29DN1puRVFwOXVYekV6enNXZXhQZ1R5OHNpNHp1NTEzX21BX0lYdG14ajVIbVR1SzlBYlFzaw?oc=5", "source_name": "Investing.com", "published_at": "2026-01-29T08:00:00+00:00", "published_display": "29 Jan 2026 08:00", "sentiment": "positive", "sentiment_pct": 66, "event_type": "general", "event_label": "Market update", "event_confidence": 35, "tier": "direct", "tier_label": "Direct company coverage"}, {"title": "Rio Tinto strengthens its global low-carbon aluminium footprint through joint acquisition with Chalco of Votorantim's interest in CBA", "summary": "", "url": "https://news.google.com/rss/articles/CBMimAJBVV95cUxOMksxVWxFbHlFS2tsSmN5NXhiS1U4LVJQTDJfanlXOXB0SWZkY3JmOUtVQ1lCOS1FWFkzS3BBRWNvSFJWd0ZGYWN4ZVJ0RUlxNTdPQ2FGc3QwbEZPQmJJUDlDdGY1QmZnWFg4MU43MDB5SVB1UmNMYjJYbDQ3SDUtaGI5SnJKY3A4aDRCdDVydDkwMlpYNU9fTjRaLVdxMnpmN1BPYm5qb1hYLXRpLWZWdGJWVVhndHNwdjBPQWpCN0dBUnZsZVJfazBRaWVBa0JSekVFWmZGbWJwUmZHeDFYNExzbHhkdExCS09oSXd2VWZXRzlTdEVrZDZ3aE4wOHBhSmdHYnNDM0N5WXZwWVBfdk5BZFZ4Z1hK?oc=5", "source_name": "Business Wire", "published_at": "2026-01-29T08:00:00+00:00", "published_display": "29 Jan 2026 08:00", "sentiment": "neutral", "sentiment_pct": 50, "event_type": "deals", "event_label": "Deals and strategy", "event_confidence": 77, "tier": "direct", "tier_label": "Direct company coverage"}, {"title": "Chinalco, Rio Tinto close to announcing purchase of Brazil\u2019s CBA", "summary": "", "url": "https://news.google.com/rss/articles/CBMipAFBVV95cUxNNzVTZF9QNFhiR2RiOHUwaFZMekhTWXo2RFgxWXRpdjBnRlZ0NFFkT205b1F3dXRrcmxSU1Jzc1Y0MVRiZ2lDNWdGWjR0b3dOVXVUd2pLR0N0OTdzRlV4bjJBaVBvWkk5ZEdYZzlLaVJ6TWpkLTkwZXllT0tqczZLbDQxbktMeV9fel82ZTNrV3QxLWJiWXRfQ0RpRHR3MkFrRDVXTg?oc=5", "source_name": "Mining.com", "published_at": "2026-01-29T08:00:00+00:00", "published_display": "29 Jan 2026 08:00", "sentiment": "neutral", "sentiment_pct": 50, "event_type": "general", "event_label": "Market update", "event_confidence": 35, "tier": "direct", "tier_label": "Direct company coverage"}, {"title": "Vale's iron ore output hits seven-year high in 2025, surpassing Rio Tinto's Pilbara", "summary": "", "url": "https://news.google.com/rss/articles/CBMivAFBVV95cUxNeVBJMVloOV9aVHpyNm1ROXM4SHJnMUlkOG5kS0JSbmUxUjV4SkFQbjd5NWd4elYwNE1SdkJyeXZBUklWQUhreUhMbkllcWVXTFlqZG8tTno3S3VuNVNtWUtYZGlEelI0N0JIWTh1VG9mSl9VdVFpdjlpZkQ5OW1CWFZQNnBfWjVrd3BKY01FS2psSV9YQVhUR1h2R0tHV0RCcHFfRlBCR2RQeFZMTjQyR0t2YnpaZl9TMWZaSw?oc=5", "source_name": "Reuters", "published_at": "2026-01-27T08:00:00+00:00", "published_display": "27 Jan 2026 08:00", "sentiment": "neutral", "sentiment_pct": 50, "event_type": "general", "event_label": "Market update", "event_confidence": 35, "tier": "direct", "tier_label": "Direct company coverage"}, {"title": "Resources Top 5: CR3 nabs Rio Tinto rare earths play in Brazilian hotspot", "summary": "", "url": "https://news.google.com/rss/articles/CBMirAFBVV95cUxPSWNuRGtUM1FJVnkzQnFVQnVUWFE5eldMcTUtNjNWU3hfM2xWZTdGMzYxdHMxVmx6dGI1Um16RFczM3FiVXVWcWVUdFpBRUZLRWxMczBHdlpfVEZlRlc4dE9sQXVzQmJIRlpPNEJMc3RlaVVDWGw4Y1NiTWEtQl9GNGYzbF9obWtFOG45UkpPbGIwTTB4d1NwMExGZFFuMTNPQ1RwREJQZWR5eHo0?oc=5", "source_name": "Stockhead", "published_at": "2025-12-01T08:00:00+00:00", "published_display": "01 Dec 2025 08:00", "sentiment": "neutral", "sentiment_pct": 50, "event_type": "general", "event_label": "Market update", "event_confidence": 35, "tier": "direct", "tier_label": "Direct company coverage"}], "by_tier": {"direct": [{"title": "Rio Tinto\u2013Chinalco Brazil aluminium deal: asset integration notes for mine planners", "summary": "", "url": "https://news.google.com/rss/articles/CBMi1AFBVV95cUxORWVVOVE2WEZPZHYxUlc0eWFwazIyUFNqSWZSdzlCUXlyVGFGSmVSWTR5WVVtRUFudmJUU251aUJiVzRrLWp0d0xNLWRPUk1VN2xfVm1PUGo2T25heVpHa0JJNGU1dm44bnZqNkFBZ3A3ZXAxaFN3Sk5BOUlIcVAyTTdjRjF0OXN3UWVPMjQzXzRMS25TTXlSSGJZZlFqUUV5Rmt1eHM1TWJOZ1dwQkRyb3lzc3VWQjdTUHdkd3RBZi1JTmxKeG5zdThZQ3pKY1dObE5fbw?oc=5", "source_name": "Geomechanics.io", "published_at": "2026-03-12T07:00:00+00:00", "published_display": "12 Mar 2026 07:00", "sentiment": "neutral", "sentiment_pct": 50, "event_type": "deals", "event_label": "Deals and strategy", "event_confidence": 53, "tier": "direct", "tier_label": "Direct company coverage"}, {"title": "Should You Buy Rio Tinto Stock After a 64.9% Rally in 6 Months?", "summary": "", "url": "https://news.google.com/rss/articles/CBMid0FVX3lxTE9mMlRCeVpaNTJ1RWRRblRwSE5Zb0toblJmZ0pacUo1N3B1TTV1eUt0R1JSLTZCSWlUM2dRUGVlTnVRYUVTOTh6c0xSbVg5Y29kb0RYcmdoVFpJeHk3M1JiMWpLaVN4NU9zYzZFRW9ZWWhDS01MLVJr?oc=5", "source_name": "Market source", "published_at": "2026-03-11T07:00:00+00:00", "published_display": "11 Mar 2026 07:00", "sentiment": "positive", "sentiment_pct": 66, "event_type": "general", "event_label": "Market update", "event_confidence": 35, "tier": "direct", "tier_label": "Direct company coverage"}, {"title": "Rio Tinto acquires 33% stake in Companhia Brasileira de Alum\u00ednio", "summary": "", "url": "https://news.google.com/rss/articles/CBMiqwFBVV95cUxPenRwaEJBNXNaN2dkMTNzQ1dVTWtydDd2LTh4eFZpUWxReXVpX2ZCRU10YW1XMnAyazU2T2luZEwxOFhIT1VvOFUwQUJXc1lLckNrSXBUOWxNZm1ZbjNwOGRSa2ItdDVqaTAweGZNZFZUSWxUVDVMN19Nb1lJb3dOcEpkc1BUdWlxWkhkaFBXSEpJN0JMQXp6NHFQeThYUnJSYkVpSGhUeDd0NUU?oc=5", "source_name": "African Mining Online", "published_at": "2026-02-05T08:00:00+00:00", "published_display": "05 Feb 2026 08:00", "sentiment": "neutral", "sentiment_pct": 50, "event_type": "deals", "event_label": "Deals and strategy", "event_confidence": 53, "tier": "direct", "tier_label": "Direct company coverage"}, {"title": "Rio Tinto Weighs Low Carbon Aluminium Push And Mega Merger Shake Up", "summary": "", "url": "https://news.google.com/rss/articles/CBMifkFVX3lxTE9TNFhiY0gteVBJYVZhRkswVXRMWFc0UGNpYXY0ZlF2VDRKd1hTaXpXcjNGZzl3eFlrRGpiOFRJS0ItRlpjVFRtazVZNlFpYUJreUdXcGl4ay0zdG0wZWFJeUhrZnI2VVNreG1fVnJoM0tVbGxqQ1dVTzFid0xHUQ?oc=5", "source_name": "Market source", "published_at": "2026-02-03T08:00:00+00:00", "published_display": "03 Feb 2026 08:00", "sentiment": "neutral", "sentiment_pct": 50, "event_type": "deals", "event_label": "Deals and strategy", "event_confidence": 77, "tier": "direct", "tier_label": "Direct company coverage"}, {"title": "Chalco, Rio Tinto to Buy Brazil\u2019s CBA in $886 Million Push for Greener Aluminum", "summary": "", "url": 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"https://news.google.com/rss/articles/CBMivgFBVV95cUxPU3VMN0dtZ0E3SGUzLUJpZzQzQ0ZvdkRyeExmVHpDRnJnVkJPdTZVTWRWd0EwbjdEVm9SZHloSXhjNkcyV2lHeGNPRkVJcEEzUVJXblZKWmdQVUxTU05ydWFTaUhibkZlRXNfenFpbHVnNm5YU3NNajdjVmFzbVk4X20xT0t6eTZ1anlvOS1HVmk2aWhfM1l1ODBVNlVKOWNYa0VYRjhEbzR5Tk1QRXZDZEVqUjRNMGtaU0x3SHVB?oc=5", "source_name": "Reuters", "published_at": "2026-01-29T08:00:00+00:00", "published_display": "29 Jan 2026 08:00", "sentiment": "positive", "sentiment_pct": 66, "event_type": "general", "event_label": "Market update", "event_confidence": 35, "tier": "direct", "tier_label": "Direct company coverage"}, {"title": "Chinalco, Rio Tinto to Buy Control of Brazilian Aluminum Maker", "summary": "", "url": 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