Albendazole is given as an example on the page. Last time I was in China, I purchased a pack of these pills just in a grocery store pharmacy, no prescription ne

Albendazole is given as an example on the page. Last time I was in China, I purchased a pack of these pills just in a grocery store pharmacy, no prescription needed. It was something under a dollar per pill. How does Albendazole still cost $13 / pill to produce?