=> oecd.12.08.01

• BY-PRODUCTS
• COMMODITIES
• FINISHED PRODUCTS
• HIGH TECHNOLOGY PRODUCTS
• LIQUID WASTES
• MINERAL COMMODITIES
• NATURAL PRODUCTS
• NEW MATERIALS
• NEW PRODUCTS
• PRODUCTS
• RAW MATERIALS
• SOLID WASTES
• SUBSTITUTE PRODUCTS
• SURPLUSES
• TOXIC WASTES
• WASTES