US Commerce Department chu thla hmasa khan pipe an lakluh hi chhiah a hniam avangin tualchhunga pipe siamtute’n an tuar niin a lo sawi tawh a, ITC chuan an khua leh tuite’n an tawrh lohna tur tawkin pipe a\anga chhiah lak hi an tihsan thu a sawi a ni.
