Pulsed carbon dioxide lasers, other than those specified in, Dual-Use code 0B001.h.6., 6A005.d. or 6A205.d., having all of the following characteristics— a operating at wavelengths between 9 μm and 11 μm; b a repetition rate greater than 250 Hz; c an average output power greater than 100 W but not exceeding 500 W; and d pulse width less than 200 ns.