” IT’S ONLY ONE STRAW ” – SAID 8 BILLION PEOPLE

QUANTITY(PIECE) PRICE(VND/PIECE)
0 =< 4,999 1000
5,000 =< 9,999 800
10,000 =< 99,999 650
100,000 =< 499,999 600
500,000 =< 999,999 550
1,000,000 =< 5,000,000 500