Customs: Anti-dumping duty on “Synthetic Grade Zeolite 4A (Detergent Grade)” import from China PR is extended for further period of 5 years.(23.11.2023) Leave a Comment / Daily Updates / By Team Bizsol Customs: Anti-dumping duty on “Synthetic Grade Zeolite 4A (Detergent Grade)” import from China PR is extended for further period of 5 years. [Notification No. 12/2023-Customs (ADD) 21 November 2023]