Best price in market with n99 material CE 3 ply disposable masks 0.21$ per pc without tax FOB sea port. Maximum capacity per day 500k air shipment is very expensive so big order customer can arrange their own chatter plane to get their stock please. No L/C for big orders minimum advance payment 30% and 70% before shipping. Only serious buyers contact please price maybe get high after few days so price is not stable thanks for understanding.