US blacklists Russian arms firm selling to Iran Nick Paton Walsh in Moscow Thursday September 18, 2003 The Guardian The US has accused Russia of selling an advanced weapon to Iran and imposed sanctions on the state company involved. The action has been taken just days before the Russian president, Vladimir Putin, is due to meet George Bush at the US presidential retreat, Camp David. Tula KBP, a state-owned company making anti-aircraft and anti-missile devices, has been banned from doing business with the US and US companies for a year for selling the laser-guided Krasnopol M artillery shells to Iran....