Trade Statistics 1. Printed books, brochures, leaflets and similar printed matter in single sheets (not including advertising material) 2. Other books, brochures and similar printed matter, not in single sheet (not including advertising material) 3. Newspapers, journals and periodicals, appearing at least 4 times a week 4. Calendars of any kind 5. Trade advertising material, commercial catalogues and the like 6. Children's Picture, Drawing or Colouring Books 7. Paper and paperboard labels of all kinds 8. Black Printing Ink 9. Printing Ink Other than Black 10. Offset Printing Machinery; Reel Fed 11. Offset Printing Machinery; Sheet Fed, Office Type (Sheet size not exceeding 22 x 36 cm) 12. Other Offset Printing Machinery 13. Bookbinding Machinery