Section VI — Products of the chemical or allied industries
Subheading
382590
Other
Common commodities
Miscellaneous alkaline iron oxide wasteResidual ammoniacal gas liquorsNon-specific chemical industry residualsGeneral chemical processing waste materialsAmmonia production by-productsUnspecified chemical industry effluentsMiscellaneous chemical treatment wastesSpent alkaline iron oxide for gas purificationResidual industrial chemical solventsNon-defined chemical manufacturing waste