when everyone expect the pump prices to go up as much as $0.20 , not much , just up $0.01 per kg .
simple calculation : $1.70-7% = $1.58
$1.90 – 17% = $1.57
when everyone expect the pump prices to go up as much as $0.20 , not much , just up $0.01 per kg .
simple calculation : $1.70-7% = $1.58
$1.90 – 17% = $1.57