… Chemical wood pulp, sulphite, other than dissolving grades. …
Explanatory notes
… 47.04 ‑ Chemical wood pulp, sulphite, other than dissolving grades. - Unbleached : 4704.11 - - … magnesium bisulphite (magnesium hydrogen sulphite), sodium bisulphite (sodium hydrogen sulphite), ammonium … to heading 47.02). The solution also contains free sulphur dioxide. The process is used extensively for the treatment …