Harmonized System
Section VII > Chapter 39 > Heading 3907
… Polyacetals, other polyethers and epoxide resins, in primary forms; polycarbonates, alkyd …
Explanatory notes
… 39.07 ‑ Polyacetals, other polyethers and epoxide resins, in primary forms; polycarbonates, alkyd … methylphosphonate 3907.29 - - Other 3907.30 ‑ Epoxide resins 3907.40 ‑ Polycarbonates 3907.50 ‑ Alkyd resins … etc. (2) Other polyethers . Polymers obtained from epoxides, glycols or similar materials and characterised by …Section XIV > Chapter 71 > Heading 7110
Explanatory notes
… metal, not tarnished at room temperature and resistant to acids except aqua regia. It can be fabricated into bars, … and petroleum industries as catalysts (e.g., in the ammonia-oxidation process for the manufacture of nitric acid or as a platforming catalyst); as chemical apparatus …Section VI > Chapter 38 > Heading 3806
… Rosin and resin acids, and derivatives thereof; rosin spirit and rosin oils; …