… - Other instruments and apparatus : 9030.82 - - For measuring or checking semiconductor wafers … ° ° ° Subheading Explanatory Note. Subheading 9030.82 This subheading also covers instruments and apparatus for …
… such as ammonia (heading 28.14), or hydrazine (heading 28.25), and those containing no metal, such as hydroxylamine (heading 28.25). The sub‑Chapter excludes : (a) The oxides and …
… or 84.63 With the exception of the tools of Chapter 82 and subject to the general provisions regarding the … Such holders are usually designed for the tools of heading 82.05 or 84.67 , but this heading also includes tool holders …
