Tunisia want to buy Motorcycle Exhaust Silencer

we import scooter spare parts , motorcycle spare parts , moped spare parts ….
I have model of silencer motorcycle exhaust muffler want import
1- I want price for 3000 pcs in first order
2- after first order if all ok I can confirm big order with one delivery each two month
3- I look product very identical at my sample and never sell him to any other company in Tunisia
picture detail in joint file please see and reply if can product
(if yes please send me approximate price that I decide to