Error code:   ConfigNamesError
Exception:    AttributeError
Message:      'str' object has no attribute 'items'
Traceback:    Traceback (most recent call last):
                File "/src/services/worker/src/worker/job_runners/dataset/config_names.py", line 67, in compute_config_names_response
                  config_names = get_dataset_config_names(
                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/inspect.py", line 161, in get_dataset_config_names
                  dataset_module = dataset_module_factory(
                                   ^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/load.py", line 1207, in dataset_module_factory
                  raise e1 from None
                File "/usr/local/lib/python3.12/site-packages/datasets/load.py", line 1182, in dataset_module_factory
                  ).get_module()
                    ^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/load.py", line 690, in get_module
                  config_name: DatasetInfo.from_dict(dataset_info_dict)
                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/info.py", line 284, in from_dict
                  return cls(**{k: v for k, v in dataset_info_dict.items() if k in field_names})
                                                 ^^^^^^^^^^^^^^^^^^^^^^^
              AttributeError: 'str' object has no attribute 'items'

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Brazil Business Email List — Market Intelligence Dataset

2,800,000 verified Brazil contacts are available from LeadsBlue →. This open dataset provides the aggregate market intelligence behind that database — contact volume, benchmark open/reply rates, send timing, and compliance for the Brazil segment.

At a glance: Market-intelligence reference data for the Brazil Business Email List audience — population scale, decision-maker structure, channel benchmarks, and compliance notes drawn from LeadsBlue's B2B data operations.

Key figures

Metric	Value
Verified contacts in segment	2,800,000
Typical email open rate	17-25%
Typical email reply rate	3-6%
Best send days	Tuesday, Wednesday, Thursday
Best send time (local)	09:00-11:00 BRT
Geography	Brazil
Industry verticals benchmarked	14
License	CC BY 4.0

📥 Get the full Brazil Business Email List — individual verified business records, ready to use: Download from LeadsBlue →

Market overview

Brazil is Latin America's largest economy and B2B market, with approximately 19 million registered companies and a business ecosystem split across four major commercial centres. São Paulo is the unambiguous financial, commercial, and technology capital — home to over 60% of Brazil's largest companies and the headquarters of every major domestic bank and multinational with Brazilian operations. Rio de Janeiro retains significance in energy (Petrobras), technology, and creative industries. Belo Horizonte is strong in mining (Vale) and technology services. The fintech sector has exploded — Brazil has produced more fintech unicorns than any other Latin American country, centred on São Paulo's 'Faria Lima' financial district.

Primary business hubs: São Paulo, Rio de Janeiro, Belo Horizonte, Brasília, Curitiba.

Outreach benchmarks & strategy

Brazilian B2B buyers are relationship-oriented, warm, and communicative — but conversion timelines are longer than North American or European equivalents. WhatsApp is Brazil's dominant business communication tool for follow-up after initial email contact; a cold email followed by a WhatsApp message via a mutual contact converts significantly better than email alone. Portuguese-language copy outperforms English dramatically — even for companies that conduct internal business in English, a well-written Brazilian Portuguese cold email signals cultural awareness and commitment to the local market.

Files in this dataset

File	Contents
`data/market_overview.csv`	Segment-level metrics: contact volume, benchmark rates, send timing
`data/industry_benchmarks.csv`	Open/reply benchmarks across 14 industry verticals
`data/compliance.csv`	Regulatory framework, business culture, decision-maker profile, hubs

Methodology

Statistics are derived from LeadsBlue's verified database counts combined with published market baselines. This dataset contains aggregate figures only; it includes no individual contact records.

How to cite

LeadsBlue Research. (2026). Brazil Business Email List — Market Intelligence Dataset. Derived from the B2B Cold Email Benchmark Report 2026 (https://doi.org/10.5281/zenodo.20136256). CC BY 4.0. Source: https://leadsblue.com

@dataset{leadsblue_brazil_business_dataset_2026,
  author    = {Johnson, Luther},
  title     = {Brazil Business Email List -- Market Intelligence Dataset},
  year      = {2026},
  publisher = {LeadsBlue Research},
  doi       = {10.5281/zenodo.20136256},
  url       = {https://leadsblue.com/leads/brazil-business-email-leads-database/}
}

Source & full dataset

This aggregate dataset is published by LeadsBlue Research. The full verified business email list — with individual business contact records — is available at Brazil Business Email List.

Related resources: Benchmark report (Zenodo) · Research hub · Interactive tools

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