{ "version": "2026-09-10-r2", "dataset": "Vietnam export scale joined with English buyer-prompt evidence coverage", "checked_at": "2026-09-10T17:55:00+07:00", "trade_source": "UN Comtrade preview API, reporter Vietnam (704), world partner (0), exports (X), annual HS; transport mode total (motCode=0).", "trade_query_definition": { "endpoint_path": "/public/v1/preview/C/A/HS", "type_code": "C (commodities)", "frequency_code": "A (annual)", "classification_code": "HS", "reporter_code": "704 (Vietnam)", "partner_code": "0 (World)", "flow_code": "X (Exports)", "periods": [ 2021, 2022, 2023 ], "aggregate_filter": "motCode=0 (all modes of transport total)" }, "web_evidence_source": "LUMESEO public 30-prompt evidence ledger from one Codex web-research run on 2026-09-08; 71 candidate rows. It is used as a bounded observed-result sample, not a census of the English web.", "formula": "CAGR = (raw 2023 USD / raw 2021 USD)^(1/2) - 1. Candidate domains per USD 1 billion = distinct candidate domains / (raw 2023 USD / 1,000,000,000). Calculations use unrounded primaryValue; displayed billion-USD values are rounded only after calculation. The ratio is descriptive, not a causal or market-share index.", "api_request_snapshots": [ { "industry_id": "coffee_spices", "year": 2021, "request_url": "https://comtradeapi.un.org/public/v1/preview/C/A/HS?reporterCode=704&period=2021&partnerCode=0&flowCode=X&cmdCode=09&maxRecords=500", "http_status": 200, "matched_total_records": 1, "response_total_records": [ { "period": "2021", "reporterCode": 704, "partnerCode": 0, "flowCode": "X", "cmdCode": "09", "motCode": 0, "primaryValue": 3718533898.695 } ] }, { "industry_id": "coffee_spices", "year": 2022, "request_url": "https://comtradeapi.un.org/public/v1/preview/C/A/HS?reporterCode=704&period=2022&partnerCode=0&flowCode=X&cmdCode=09&maxRecords=500", "http_status": 200, "matched_total_records": 1, "response_total_records": [ { "period": "2022", "reporterCode": 704, "partnerCode": 0, "flowCode": "X", "cmdCode": "09", "motCode": 0, "primaryValue": 4521036115.148 } ] }, { "industry_id": "coffee_spices", "year": 2023, "request_url": 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"prompts_in_prior_buyer_study": 3, "candidate_companies_observed": 2, "candidate_domains_observed": 2, "evidence_rows": 4, "rows_supported_by_displayed_external_source": 0, "observed_candidate_domains_per_usd_billion_exports": 0.08 }, { "industry_id": "electronics_ems", "industry": "Điện tử và EMS", "hs_chapters": [ "85" ], "export_value_usd": { "2021": 131385178104.869, "2022": 140341805989.326, "2023": 132718319347.343 }, "export_2023_usd_billion": 132.72, "export_cagr_2021_2023_pct": 0.5, "prompts_in_prior_buyer_study": 3, "candidate_companies_observed": 2, "candidate_domains_observed": 2, "evidence_rows": 6, "rows_supported_by_displayed_external_source": 0, "observed_candidate_domains_per_usd_billion_exports": 0.02 }, { "industry_id": "packaging_machinery", "industry": "Máy móc và tự động hóa", "hs_chapters": [ "84" ], "export_value_usd": { "2021": 24102144716.203, "2022": 29505373275.469, "2023": 32232797530.249 }, "export_2023_usd_billion": 32.23, "export_cagr_2021_2023_pct": 15.6, "prompts_in_prior_buyer_study": 3, "candidate_companies_observed": 4, "candidate_domains_observed": 4, "evidence_rows": 8, "rows_supported_by_displayed_external_source": 0, "observed_candidate_domains_per_usd_billion_exports": 0.12 }, { "industry_id": "plastic_packaging", "industry": "Nhựa và bao bì", "hs_chapters": [ "39" ], "export_value_usd": { "2021": 7297438595.753, "2022": 7943015150.203, "2023": 7429230898.818 }, "export_2023_usd_billion": 7.43, "export_cagr_2021_2023_pct": 0.9, "prompts_in_prior_buyer_study": 3, "candidate_companies_observed": 7, "candidate_domains_observed": 7, "evidence_rows": 9, "rows_supported_by_displayed_external_source": 1, "observed_candidate_domains_per_usd_billion_exports": 0.94 }, { "industry_id": "ceramics_building_materials", "industry": "Gốm sứ và gạch", "hs_chapters": [ "69" ], "export_value_usd": { "2021": 663013856.002, "2022": 703795167.853, "2023": 611236424.49 }, "export_2023_usd_billion": 0.61, "export_cagr_2021_2023_pct": -4, "prompts_in_prior_buyer_study": 3, "candidate_companies_observed": 7, "candidate_domains_observed": 7, "evidence_rows": 7, "rows_supported_by_displayed_external_source": 0, "observed_candidate_domains_per_usd_billion_exports": 11.45 } ], "limitations": [ "UN Comtrade preview data can include standardized/estimated aggregates and currently provides the complete comparison used here through 2023.", "HS chapter grouping is broad and can include products outside the buyer prompt wording.", "The candidate-domain denominator comes from 30 fixed prompts and must not be interpreted as all English pages or all Vietnam exporters." ] }