Thailand’s data landscape is comparatively rich. The Board of Investment (BOI) publishes information on promoted projects by business category, NESDC publishes sector output data and the Department of International Trade Promotion provides import and export benchmarks. For promoted sectors this material is often more granular than a global industry report, while estimates for non-promoted sectors need more triangulation.
Investment data still has to be read carefully. A BOI promotion category shows where investment is going, not how much customers are buying, so the Snapshot treats it as context for the commercial estimate rather than a measure of demand. Promotion does matter in another way: it can change which foreign-invested businesses can operate in a category and the cost base of the competitors they face, so the accessible market is set out separately from the total.
Competitor and price evidence is mostly in Thai. Domestic suppliers, modern trade listings and marketplaces present their ranges and prices in Thai, and the precise vocabulary of a category matters. Research that relies on English sources, or treats Thailand as a proxy for ASEAN, tends to overstate the international players and understate the local ones, which in turn skews any price range built from them.