Substantial-scale production of methamphetamine while in the EU is usually facilitated by an international network giving use of logistical and transport infrastructure. M?th?m?h?t?m?n? n?ur?t?x???t? ??u??? ?dv?r?? ?h?ng?? ?n br??n ?tru?tur? ?nd purpose, ?u?h ?? reductions in grey m?tt?r v?lum? ?n ??v?r?l br??n r?g??n?, ?? w?ll as ?dv?r?? ?h?ng??