GST on Air-springs used in Air-springs assemblies for Indian Railways

In Re Resistoflex Dynamics Pvt. Ltd (GST AAR Uttar Pradesh) (a) Whether the air-springs imported by the Applicant are classifiable under HSN heading 8607 (i.e. parts of coach work of railway running stock) and thus covered under Entry No. 241 of Schedule-I of GST rate notifications?  It will not be appropriate to classify air springs under 8607. (b) if the answer to (a) is in affirmative, what is the applicable rate of tax under GST notification? Answer to the first question is negative. (c) if the answer to (a) is in the negative (i) Whether the air springs imported by the Applicant’s comp...