Explanatory notes
… sulphate, zinc oxide and powdered met a l (see the General Explanatory Note to this Chapter : coated paper and … and multi‑ply paper and paperboard (described in the Explanatory Note to heading 48.05), provided they are coated … ( generally Sections XIV or XV ). ° ° ° Subheading Explanatory Notes. Subheadings 4810.13, 4810.14, 4810.19, …