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20.2.43.117 GAS BURNING BOILERS - SULFUR DIOXIDE: No person owning or operating gas-burning boilers in conjunction with a gasification plant shall permit, cause, suffer or allow sulfur dioxide emissions to the atmosphere in excess of a total of 0.16 pounds per million British Thermal Units of heat input (lower heating value) fed to all boilers.Get Price
HS Codes of Central heating boilers other than those of heading 8402: View Import Duty: View Export Data: View Import Data: 8404: HS Codes of Auxiliary plant for use with boilers of heading 8402 or 8403 (for example, economisers, super-heaters, soot removers, gas recovers); Condensers for steam or other vapour power units: View Import Duty Get Price