ABSTRACT
The industrial finishing of any product mentioned in para (b) of Part A of this section if the process does not fall within that paragraph.
Section 3.3 Other mineral fibres
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Section 3.4 Other mineral processes
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The industrial finishing of any product mentioned in para (b) of Part A of this section if the process does not fall within that paragraph.
Section 3.3 Other mineral fibres
...
Section 3.4 Other mineral processes
...