HW01  Clinical wastes of hospitals—the clinical wastes produced from the medical services in the hospitals, medical treatment center and clinics

HW04 Pesticide wastes—wastes produced in the course of the production, distribution, preparation and use of the plant and biologic regulators to kill pests, bacteria, weeds and rats.

HW06  Wastes of organic solvents—wastes produced in the course of production, preparation and use of the organic solvents (excluding the wastes organic solvents of HW42 Sort)

HW08   Waste mineral oil—waste mineral oil not suitable for the original purpose.

HW09    Waste emulsion—waste emulsion, mixture of waste oil and wastewater produced in the course of the mechanical processing and equipment cleaning, etc.

HW12    Colorant and coating waste—waste produced in the course of production, preparation and use of the printing ink, colorant, pigments, varnish, lacquer and transparent lacquer.

HW13  Wastes of organic resin Sort—wastes produced in the course of production, preparation and use of resin, rubber latex, plasticizer, gluewater and agglutinant.

HW16    Wastes of sensitive materials—wastes produced in the course of production, preparation and use of photography chemicals and sensitive materials.

HW17  Wastes of surface processing—wastes produced in the course of the surface processing for the metals and plastic products.

HW21   Wastes containing chrome—wastes containing hexavalent chromium compound.

HW22   Wastes containing copper—wastes containing copper compound.

HW23   Wastes containing zinc—wastes containing zinc compound.

HW26   Wastes containing cadmium—wastes containing cadmium compound.

HW29   Wastes containing hydrargyrum—wastes containing hydrargyrum compound.

HW31   Wastes containing lead—wastes containing lead and its compound.

HW32   Excluding caluium flaoride , magnesium flaoride

HW33   Wastes of inorganic cyanide—wastes containing the inorganic cyanide in the course of production and use of the inorganic cyanide (excluding the heat treatment wastes containing cyanogens of HW07 sort).

HW34    Waste acid—waste acid liquid, solid acid and acid sludge in the course of industrial production, preparation and use (liquid acids with PH≤2)

HW35    Waste alkali—waste alkaline liquid, solid alkali and alkaline sludge in the course of industrial production, preparation and use (liquid alkali with PH≥12.5)

HW38   Wastes of organic cyanide—wastes containing the organic cyanide in the course of production and use.

HW41     Waste halogenated organic solvents—waste solvents produced in the course of production, preparation and use of the halogenated organic solvents.

HW42    Waste organic solvents—Other wasted organic solvents produced in the course of production, preparation and use of the organic solvents (excluding the halogenated organic solvents of HW41 sort)