Anti dumping duty on R 134a imports from China continued; specified per unit duty and exclusion for cGMP certified product enforced. Continuation of an anti dumping duty on 1,1,1,2 Tetrafluoroethane (R 134a) from the People's Republic of China was ordered after a sunset review found continued dumping, price undercutting, injury to the domestic industry and a likelihood of recurrence; duty is set as a fixed amount per kilogram in US dollars, excludes cGMP certified product, applies for a five year term unless earlier amended, includes an exchange rate rule for calculation, and was later rescinded by a subsequent notification.