供 需 gōng xū : supply and demand

求 qiú : to seek; to look for; to request; to demand; to beseech

Big5: , Unicode: 6c42 (求),
Links: MT, Cantonese, Ld, Chinese Language

熱 門 貨 rè mén huò : goods in great demand

索 «索» suǒ : to search; to demand; to ask; to exact; large rope; isolated

Big5: , Unicode: 7d22 (索),
Links: MT, Cantonese, Ld, Chinese Language

索 取 suǒ qǔ : to ask; to demand

討 [讨] tǎo : ask for; send punitive expedition; to demand; to marry

Big5: , Unicode: 8a0e (討),
Links: MT, Cantonese, Ld, Chinese Language

需 要 xū yào : to need; to want; to demand; needs; to require

要 yāo : demand; ask; request; coerce

Big5: , Unicode: 8981 (要),
Links: MT, Cantonese, Ld, Chinese Language

要 求 yāo qiú : request; require; stake a claim (to something); to ask; to demand