====US Class====
{|border="2" cellspacing="0" cellpadding="4" align = "center" width="10054%"|align = "center" bgcolor = "#4F81BD"|<font color="#FFFFFF">'''Class codes'''</font>|align = "center" bgcolor = "#4F81BD"|<font color="#FFFFFF">'''Definitions'''</font>
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|align = "center" bgcolor = "#4F81BDDBE5F1"|'''220'''|align = "center" bgcolor = "#4F81BDDBE5F1"|'''Receptacle'''
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|bgcolor align = "#DBE5F1center"|DIG30|bgcolor align = "#DBE5F1center"|biodegradable
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|align = "center" bgcolor = "#4F81BD"|'''383'''|align = "center" bgcolor = "#4F81BD"|'''Flexible bags'''|-|bgcolor = "#DBE5F1"|001|bgcolor rowspan = "#DBE5F12"|Biodegradable feature|-****|align = "center" bgcolor = "#4F81BD"|'''428'''|align = "center" bgcolor = "#4F81BD"|'''Stock material or miscellaneous articles'''|-|bgcolor = "#DBE5F1"|326|bgcolor rowspan = "#DBE5F1"|cellulosic (wood, paper, cork, rayon etc)|-|58|Next to polyester, polyamide or polyimide|-|bgcolor = "#DBE5F1"|457|bgcolor = "#DBE5F1"|of metal|-|458|Next to polyester, polyamide or polyimide (e.g., alkyd, glue, or nylon, etc.)|-|bgcolor = "#DBE5F1"|483|bgcolor = "#DBE5F1"|Next to addition polymer from unsaturated monomers|-|614|Laterally noncoextensive component (embedded etc,)|-|bgcolor = "#DBE5F1"| 334|bgcolor = "#DBE5F1"|Coating layer not in excess of 5 mils thick|-| 335|Upto 3 mils|-| bgcolor = "#DBE5F1"|336|bgcolor = "#DBE5F1"|1 mil or less|-| 461|Next to addition polymer from unsaturated monomers|-|bgcolor = "#DBE5F1"|475.2|bgcolor = "#DBE5F1"|Next to polyester|-|480|Of polyester (e.g., alkyd, etc.)|-|bgcolor = "#DBE5F1"|482|bgcolor = "#DBE5F1"|Of cross-linked polyester|-|34.2|Paper containing|-| bgcolor = "#DBE5F1"|35.7|bgcolor = "#DBE5F1"|Polymer or resin containing|-|align = "center" bgcolor = "#4F81BD"|'''427'''|align = "center" bgcolor = "#4F81BD"|'''Coating processes'''|-|bgcolor = "#DBE5F1"|250|bgcolor = "#DBE5F1"|metal coating|-|393.5|Resin, rubber or elastomer base|-|align = "center" bgcolor = "#4F81BD"|'''264'''|align = "center" bgcolor = "#4F81BD"|'''Plastic and nonmetallic article shaping or treating processes'''|-| bgcolor = "#DBE5F1"|129|bgcolor = "#DBE5F1"|Extrudant contains added organic compound|-|401|Stereolithographic shaping from liquid precursor|-|align = "center" bgcolor = "#4F81BD"|'''521'''|align = "center" bgcolor = "#4F81BD"|'''Synthetic resins or natural rubbers'''|-|bgcolor = "#DBE5F1"|91|bgcolor = "#DBE5F1"|Synthetic resin including a silicon atom|-|124|Composition containing an additive which enhances degradation by environmental stimuli or process of preparing|-|bgcolor = "#DBE5F1"| 445|bgcolor = "#DBE5F1"|clay|-|938|Polymer degradation|-|bgcolor = "#DBE5F1"|207|bgcolor = "#DBE5F1"|With carboxylic acid or derivative reactant|-|311|With di- or higher ester of polycarboxylic acid; or with polycarboxylic acid or derivative and a compound containing two or more hydroxyl groups or salts thereof as reactants|-|bgcolor = "#DBE5F1"|313|bgcolor = "#DBE5F1"|Ethylenically unsaturated reactant|-|314|Unsaturated carboxylic acid or derivative reactant|-|align = "center" bgcolor = "#4F81BD"|'''229'''|align = "center" bgcolor = "#4F81BD"|'''Envelopes, wrappers, and paperboard boxes'''|-|bgcolor = "#DBE5F1"|4.5|bgcolor = "#DBE5F1"|Cylindrical or conical body or wall structure|-| 5.81|Box material includes a coating or a nonpaperboard lamination or is permeated with a substance|-|bgcolor = "#DBE5F1"| 125.23|bgcolor = "#DBE5F1"|Nonunitary securing element on closure engages nonunitary securing element on box (i.e., securing elements are not of one-piece construction with the box)|-| 125.24|Threaded|-|bgcolor = "#DBE5F1"|404|bgcolor = "#DBE5F1"|Paperboard boxes including closure|-|align = "center" bgcolor = "#4F81BD"|'''493'''|align = "center" bgcolor = "#4F81BD"|'''Manufacturing container or tube from paper; or other manufacturing from a sheet or web'''|-|bgcolor = "#DBE5F1"| 108|bgcolor = "#DBE5F1"|Manufacturing of a circular cross-section container|-| 110|Including laminating or coating container blank|-|bgcolor = "#DBE5F1"| 153|bgcolor = "#DBE5F1"|Noncircular cross section|-|align = "center" bgcolor = "#4F81BD"|'''229'''|align = "center" bgcolor = "#4F81BD"|'''Envelopes, wrappers, and paperboard boxes'''|-|bgcolor = "#DBE5F1"|404|bgcolor = "#DBE5F1"|Paperboard boxes including closure|-|align = "center" bgcolor = "#4F81BD"|'''156'''|align = "center" bgcolor = "#4F81BD"|'''Adhesive bonding and miscellaneous chemical manufacture'''|-|bgcolor = "#DBE5F1"|60|bgcolor = "#DBE5F1"|Surface bonding or assembly therefor|-|244.11|Adhesive bonding by extrusion|-|align = "center" bgcolor = "#4F81BD"|'''435'''|align = "center" bgcolor = "#4F81BD"|'''Chemistry: molecular biology and microbiology'''****
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