**20 pcs 1.02 HT/pc
*100 pcs 0.92 HT/pc
*200 pcs 0.81 HT/pc
*400 pcs 0.71 HT/pc
*800 pcs 0.61 HT/pc
1600 pcs 0.51 HT/pc
*100 pcs 0.92 HT/pc
*200 pcs 0.81 HT/pc
*400 pcs 0.71 HT/pc
*800 pcs 0.61 HT/pc
1600 pcs 0.51 HT/pc