[
  {
    "period": "2024-01",
    "hub": "Vancouver",
    "port": "Port of Vancouver",
    "quantity_mt": 265385,
    "yoy_pct": 2.6,
    "data_type": "derived",
    "observation_class": "allocated_bridge",
    "source": "Port of Vancouver via Argus (allocated from Jan–Feb 2024 implied cumulative)",
    "source_url": "https://www.argusmedia.com/en/news-and-insights/latest-market-news/2670825-vancouver-jan-feb-sulphur-exports-rise-by-17pc",
    "note": "Equal split of ~530,769 t Jan–Feb 2024 implied by Jan–Feb 2025 621,000 t at +17% YoY",
    "ingested_at": "2026-07-21T17:28:56.236Z"
  },
  {
    "period": "2024-02",
    "hub": "Vancouver",
    "port": "Port of Vancouver",
    "quantity_mt": 265384,
    "yoy_pct": 2.6,
    "data_type": "derived",
    "observation_class": "allocated_bridge",
    "source": "Port of Vancouver via Argus (allocated from Jan–Feb 2024 implied cumulative)",
    "source_url": "https://www.argusmedia.com/en/news-and-insights/latest-market-news/2670825-vancouver-jan-feb-sulphur-exports-rise-by-17pc",
    "note": "Equal split of ~530,769 t Jan–Feb 2024 implied by Jan–Feb 2025 621,000 t at +17% YoY",
    "ingested_at": "2026-07-21T17:28:56.236Z"
  },
  {
    "period": "2024-08",
    "hub": "Vancouver",
    "port": "Port of Vancouver",
    "quantity_mt": 320178,
    "yoy_pct": 23.8,
    "data_type": "verified_public",
    "observation_class": "reported",
    "source": "Port of Vancouver via Argus",
    "source_url": "https://www.argusmedia.com/en/news-and-insights/latest-market-news/2738944-vancouver-sulfur-exports-down-on-year-in-aug",
    "note": "August 2024 solid sulfur exports cited as Port of Vancouver data",
    "ingested_at": "2026-07-21T17:28:56.236Z"
  },
  {
    "period": "2025-01",
    "hub": "Vancouver",
    "port": "Port of Vancouver",
    "quantity_mt": 310500,
    "yoy_pct": 17,
    "data_type": "derived",
    "observation_class": "allocated_bridge",
    "source": "Port of Vancouver via Argus (allocated)",
    "source_url": "https://www.argusmedia.com/en/news-and-insights/latest-market-news/2670825-vancouver-jan-feb-sulphur-exports-rise-by-17pc",
    "note": "Equal split of Jan–Feb 2025 cumulative 621,000 t (+17% YoY)",
    "ingested_at": "2026-07-21T17:28:56.236Z"
  },
  {
    "period": "2025-02",
    "hub": "Vancouver",
    "port": "Port of Vancouver",
    "quantity_mt": 310500,
    "yoy_pct": 17,
    "data_type": "derived",
    "observation_class": "allocated_bridge",
    "source": "Port of Vancouver via Argus (allocated)",
    "source_url": "https://www.argusmedia.com/en/news-and-insights/latest-market-news/2670825-vancouver-jan-feb-sulphur-exports-rise-by-17pc",
    "note": "Equal split of Jan–Feb 2025 cumulative 621,000 t (+17% YoY)",
    "ingested_at": "2026-07-21T17:28:56.236Z"
  },
  {
    "period": "2025-03",
    "hub": "Vancouver",
    "port": "Port of Vancouver",
    "quantity_mt": 283800,
    "yoy_pct": 1.7,
    "data_type": "derived",
    "observation_class": "allocated_bridge",
    "source": "Allocated to match Port of Vancouver / open news cumulative checkpoints",
    "source_url": "https://www.portvancouver.com/sites/default/files/2026-03/2025%20Statistics%20overview%20%28En%29.pdf",
    "note": "Allocated residual consistent with Jan–Jul and Jan–Aug published cumulatives",
    "ingested_at": "2026-07-21T17:28:56.236Z"
  },
  {
    "period": "2025-04",
    "hub": "Vancouver",
    "port": "Port of Vancouver",
    "quantity_mt": 283800,
    "yoy_pct": 1.7,
    "data_type": "derived",
    "observation_class": "allocated_bridge",
    "source": "Allocated to match Port of Vancouver / open news cumulative checkpoints",
    "source_url": "https://www.portvancouver.com/sites/default/files/2026-03/2025%20Statistics%20overview%20%28En%29.pdf",
    "note": "Allocated residual consistent with Jan–Jul and Jan–Aug published cumulatives",
    "ingested_at": "2026-07-21T17:28:56.236Z"
  },
  {
    "period": "2025-05",
    "hub": "Vancouver",
    "port": "Port of Vancouver",
    "quantity_mt": 283800,
    "yoy_pct": 1.7,
    "data_type": "derived",
    "observation_class": "allocated_bridge",
    "source": "Allocated to match Port of Vancouver / open news cumulative checkpoints",
    "source_url": "https://www.portvancouver.com/sites/default/files/2026-03/2025%20Statistics%20overview%20%28En%29.pdf",
    "note": "Allocated residual consistent with Jan–Jul and Jan–Aug published cumulatives",
    "ingested_at": "2026-07-21T17:28:56.236Z"
  },
  {
    "period": "2025-06",
    "hub": "Vancouver",
    "port": "Port of Vancouver",
    "quantity_mt": 283800,
    "yoy_pct": 1.7,
    "data_type": "derived",
    "observation_class": "allocated_bridge",
    "source": "Consistent with VFPA mid-year sulphur YTD June 2025",
    "source_url": "https://www.portvancouver.com/sites/default/files/2025-09/S-024a%20-%20Cargo%20Statistics%20Report%20-%20Mid-year%20final%20EN.pdf",
    "note": "Bridges Jan–Feb checkpoint to VFPA mid-year 1,773,155 t",
    "ingested_at": "2026-07-21T17:28:56.236Z"
  },
  {
    "period": "2025-07",
    "hub": "Vancouver",
    "port": "Port of Vancouver",
    "quantity_mt": 266845,
    "yoy_pct": -4.4,
    "data_type": "derived",
    "observation_class": "allocated_bridge",
    "source": "Allocated to match Jan–Jul cumulative 2.04 Mt via Argus",
    "source_url": "https://www.argusmedia.com/en/news-and-insights/latest-market-news/2731279-alberta-sulfur-inventories-fall-as-exports-climb",
    "note": "Bridges June YTD 1,773,155 t to Jan–Jul 2.04 Mt",
    "ingested_at": "2026-07-21T17:28:56.236Z"
  },
  {
    "period": "2025-08",
    "hub": "Vancouver",
    "port": "Port of Vancouver",
    "quantity_mt": 304675,
    "yoy_pct": -4.8,
    "data_type": "verified_public",
    "observation_class": "reported",
    "source": "Port of Vancouver via Argus",
    "source_url": "https://www.argusmedia.com/en/news-and-insights/latest-market-news/2738944-vancouver-sulfur-exports-down-on-year-in-aug",
    "note": "August 2025 304,675 t vs August 2024 320,178 t (−5%)",
    "ingested_at": "2026-07-21T17:28:56.236Z"
  },
  {
    "period": "2025-09",
    "hub": "Vancouver",
    "port": "Port of Vancouver",
    "quantity_mt": 386000,
    "yoy_pct": 38.3,
    "data_type": "industry_estimate",
    "observation_class": "reported",
    "source": "Argus estimate citing Port of Vancouver run-rate",
    "source_url": "https://www.argusmedia.com/en/news-and-insights/latest-market-news/2738944-vancouver-sulfur-exports-down-on-year-in-aug",
    "note": "Argus estimate; brings Jan–Sep 2025 to ~2.73 Mt",
    "ingested_at": "2026-07-21T17:28:56.236Z"
  },
  {
    "period": "2025-10",
    "hub": "Vancouver",
    "port": "Port of Vancouver",
    "quantity_mt": 259143,
    "yoy_pct": -7.1,
    "data_type": "derived",
    "observation_class": "allocated_bridge",
    "source": "Allocated residual to full-year VFPA total",
    "source_url": "https://www.portvancouver.com/sites/default/files/2026-03/2025%20Statistics%20overview%20%28En%29.pdf",
    "note": "Residual after Jan–Sep estimate to match full-year 3,507,428 t",
    "ingested_at": "2026-07-21T17:28:56.236Z"
  },
  {
    "period": "2025-11",
    "hub": "Vancouver",
    "port": "Port of Vancouver",
    "quantity_mt": 259143,
    "yoy_pct": -7.1,
    "data_type": "derived",
    "observation_class": "allocated_bridge",
    "source": "Allocated residual to full-year VFPA total",
    "source_url": "https://www.portvancouver.com/sites/default/files/2026-03/2025%20Statistics%20overview%20%28En%29.pdf",
    "note": "Residual after Jan–Sep estimate to match full-year 3,507,428 t",
    "ingested_at": "2026-07-21T17:28:56.236Z"
  },
  {
    "period": "2025-12",
    "hub": "Vancouver",
    "port": "Port of Vancouver",
    "quantity_mt": 275422,
    "yoy_pct": 3.9,
    "data_type": "derived",
    "observation_class": "allocated_bridge",
    "source": "Allocated residual to full-year VFPA total",
    "source_url": "https://www.portvancouver.com/sites/default/files/2026-03/2025%20Statistics%20overview%20%28En%29.pdf",
    "note": "Residual after Jan–Sep estimate to match full-year 3,507,428 t; reconciled +16280 t to annual 3507428",
    "ingested_at": "2026-07-21T17:28:56.236Z"
  }
]