PCD PHARMA COMPANY IN AHMEDABAD PCD PHARMA COMPANY IN INDIA PCD PHARMA MARKETING PCD FRANCHISE IN INDIA PCD PHARMA COMPANIES presidents announcement shares hit pharma sector low intraday comprises 20 companies impending tariff 20 businesses jb chemicals zydus lifesciences opened global trade policies usas reciprocal tariff share prices drop nifty pharma index indian pharma market reciprocal tariffs marks significant shift reciprocal tariff sectoral index