i am trying to bring in this tube 5591/403B=EF95 LM Ericsson longlife originalbox , goldpin. The LM 403B which is highly recommended on head-fi. Cost is around $15/tube not counting the freight over to singapore yet. if got more den 6 tubes order den i might MO in bah. cos got xtra charge if below $40euros. haha..PM me if got anyone interested, den i try contacting the distributor in Euro.