SHANGHAI, Mar 16 (SMM) - The prices of terbium oxide and metal still dropped relatively palpably. The mainstream prices of terbium oxide fell 2.7% from 12.95- 13.05 million yuan/mt the week before to 12.6- 12.7 million yuan/mt. The prices of terbium metal declined more significantly from 16.9-17 million yuan/mt to 16-16.2 million yuan/mt, a drop of 5%. The demand for terbium oxide and metal remained poor, resulting in constantly falling prices. The market prices of yttrium oxide changed little last week.