93039000000 under HS Code OTHER FIREARMS AND SIMILAR DEVICES WHICH OPERATE BY THE FIRING OF AN EXPLOSIVE CHARGE (FOR EXAMPLE, SPORTING SHOTGUNS AND RIFLES, MUZZLE-LOADING FIREARMS, VERY PISTOLS AND OTHER DEVICES DESIGNED TO PROJECT ONLY SIGNAL FLARES, PISTOLS AND REVOLVERS FOR FIRING BLANK AMMUNITION, CAPTIVE-BOLT HUMANE KILLERS, LINE-THROWING GUNS) Other and 93020000000 under HS Code REVOLVERS AND PISTOLS, OTHER THAN THOSE OF HEADING 9303 OR 9304 were the top imported HS Codes by SIBERIA TRADING CORPORATION in 2021.