From January 2026 to June 2026, Vietnam imported goods under HS code 400239 (Halogenated butyl rubber): 373 shipments by 56 companies. Main supplier countries (share of imports): China 37.5%, Singapore 33.5%, Hong Kong 21.3%. Exports are small: 5 shipments.
Official description: Halogenated isobutene-isoprene rubber (chlorobutyl or bromobutyl rubber), in primary forms or in plates, sheets or strip Heading 4002: Synthetic rubber and factice derived from oils, in primary forms or in plates, sheets or strip; mixtures of any product of heading 4001 with any product of this heading, in primary forms or in plates, sheets or strip
China sends the most shipments · Share
Exports are small: 5 shipments
Longer national HS code subcodes inside code 400239 and their share of imports and exports combined.
Other halogenated butyl rubber (CIIR or BIIR)
Every importer and exporter, partner countries and two years of trends. Or go straight to a list of buyers for this code.
Other codes in heading 4002