28130 - Industrial gases (Miscellaneous)
28132 - Acetylene
2813211 - - Acetylene: produced for Compression + Cylinder & Pipeline
2813221 - - Acetylene: produced for Bulk shipment & for Consumption in-plant
28133 - Carbon dioxide
2813301 - - Carbon dioxide: Gas
2813302 - - Carbon dioxide: Liquid
2813331 - - Carbon dioxide: Solid (Dry ice)
28135 - Nitrogen
2813511 - - Nitrogen: Gas: produced for Bulk shipment
2813513 - - Nitrogen: Gas: produced for Consumption in-plant
2813521 - - Nitrogen: Liquid: produced for Bulk delivery shipment
2813522 - - Nitrogen gas produced for Pipeline shipment & Onsite use
2813523 - - Nitrogen: Liquid: produced for Consumption in-plant
2813524 - - Nitrogen gas produced for Consumption in this plant
2813532 - - Liquid nitrogen produced for Consumption in this plant
2813534 - - Liquid nitrogen produced for other Shipments or Uses
2813541 - - Nitrogen: Liquid: Liquid & Gas produced for Cylinder & Bulk shipment
28136 - Oxygen
2813611 - - Oxygen: Gas produced for Bulk shipment
2813612 - - Liquid oxygen produced for Merchant shipment
2813621 - - Oxygen: Liquid produced for Bulk shipment
2813622 - - Oxygen gas produced for Pipeline shipment & Onsite use
2813624 - - Oxygen gas produced for Consumption in this plant
2813631 - - Oxygen: Liquid & Gas: produced for Cylinder & Bulk shipment
2813632 - - Liquid oxygen produced for Consumption in this plant
2813634 - - Liquid oxygen produced for other Shipments or Uses
2813641 - - Oxygen: Liquid & Gas: produced for Consumption in-plant
28137 - Elemental gases & Compressed & Liquefied gases (General + Argon & Hydrogen)
2813711 - - Argon, Crude
2813715 - - Argon, High purity produced for Cylinder & Bulk shipment
2813721 - - Hydrogen, Liquid & Gas: produced for Cylinder & Bulk delivery
2813722 - - Hydrogen gas produced for Merchant shipment
2813731 - - Hydrogen, Liquid & Gas: produced for Bulk shipment
2813732 - - Hydrogen gas produced for Pipeline & Onsite use
2813741 - - Hydrogen, Liquid & Gas: produced for Consumption in-plant
2813742 - - Hydrogen gas produced for Consumption in this plant
2813752 - - Liquid hydrogen produced for Merchant shipment
2813762 - - Liquid hydrogen produced for other Shipments or Uses
2813798 - - Industrial gases (General) + Nitrous oxide, Carbon dioxide produced & Transferred for further processing
2813799 - - Elemental gases & other Industrial gases (General)
2813XX0 - - Industrial gases (Miscellaneous - Volume)
2813XX2 - - Industrial gases (Miscellaneous - Speciality)