Official statistics are a starting point, not an answer. National figures are published at a level that seldom matches a product category, so a category estimate has to be triangulated from statistics, foreign trade data, sector publications and industry association material such as VCCI’s. An estimate that cites national statistics alone tends to be either too broad or blind to informal trade, and research-literate readers in Vietnam notice.
The competitor set is usually more domestic than international research suggests. Vietnamese brands and distributors publish their product ranges, prices and promotions in Vietnamese on marketplaces such as Shopee, TikTok Shop and Lazada, on their own sites and in trade listings. A competitor map built from English sources tends to show only the imported premium tier and misses the businesses a new entrant will actually meet at the shelf or in a distributor negotiation.
For foreign-invested businesses, the accessible market can be much smaller than the total. Conditional business lines, market access conditions for foreign investors and sector-specific licences affect which parts of a category an entrant can serve and through which entity. The Snapshot flags these constraints where they apply, so the estimate reflects the market your structure can reach. The same approach works for Vietnamese companies moving into a new category or region.
Before sources are combined, we normalise their periods, units and category definitions. Vietnam trade codes, investment classifications and sector publications do not always describe the same market boundary. The report records what each source includes, how any conversion was made and which assumptions bridge gaps between national and product-level data. It separates observed evidence from estimates, assigns a confidence range and identifies where a later interview or distributor check would materially change the decision. This audit trail lets an investment committee challenge the estimate, update it when new data appears and understand why two reputable sources can produce different totals without treating either source as automatically wrong.