It doesn't seem expensive--they use it in Bangladesh, after all.
( ( ( ( It ( ( does n't ) ( seem expensive ) ) ) -- ) ( they ( ( ( ( use it ) ( in Bangladesh ) ) , ) ( after all ) ) ) ) . )
(ROOT (S (S (NP (PRP It)) (VP (VBZ does) (RB n't) (VP (VB seem) (ADJP (JJ expensive))))) (: --) (S (NP (PRP they)) (VP (VBP use) (NP (PRP it)) (PP (IN in) (NP (NNP Bangladesh))) (, ,) (ADVP (IN after) (DT all)))) (. .)))
That's one of the most expensive options.
( That ( ( 's ( one ( of ( the ( ( most expensive ) options ) ) ) ) ) . ) )
(ROOT (S (NP (DT That)) (VP (VBZ 's) (NP (NP (CD one)) (PP (IN of) (NP (DT the) (ADJP (RBS most) (JJ expensive)) (NNS options))))) (. .)))