Thailand business reference

TISI compulsory standards overview

Use TISI compulsory lists to verify whether products trigger mandatory standards review.

2026-08-13Not official

HS and customsCheck customs-side restrictions and tariff routes together with standards.Product classificationOpen product-layer references when the issue is about the item rather than the business activity.

Standards checkpoint

Use TISI compulsory lists to verify whether products trigger mandatory standards review.

What to verify

Whether the real product triggers mandatory TISI, FDA or other product-level review.
Whether the HS code, TSIC code and product description are aligned in the filing workflow.
Which authority should be the final verification point before import, sale or launch.