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Harmonized System
Section XVI > Chapter 85 > Heading 8533
… Electrical resistors (including rheostats and potentiometers), other than heating resistors. …
Explanatory notes
… 85.33 ‑ Electrical resistors (including rheostats and potentiometers), other than heating resistors. 8533.10 ‑ … ‑ Other fixed resistors : 8533.21 ‑ ‑ For a power handling capacity not exceeding 20 W 8533.29 ‑ ‑ Other … ‑ ‑ For a power handling capacity not exceeding 20 W 8533.39 ‑ ‑ Other 8533.40 ‑ Other variable resistors, including …Section VII > Chapter 39 > Heading 3913
… Natural polymers (for example, alginic acid) and modified natural polymers (for example, hardened proteins, chemical …
Explanatory notes
… 39.13 ‑ Natural polymers (for example, alginic acid) and modified natural … not elsewhere specified or included, in primary forms. 3913.10 ‑ Alginic acid, its salts and esters 3913.90 ‑ Other … been processed to harden them. Only a few are of commercial importance. Hardened proteins are generally in the …Section VII > Chapter 39 > Heading 3920
… of plastics, non-cellular and not reinforced, laminated, supported or similarly combined with other materials. …
Explanatory notes
… similarly combined with other materials (+). 3920.10 ‑ Of polymers of ethylene 3920.20 ‑ Of polymers of propylene 3920.30 ‑ Of polymers of styrene ‑ Of polymers …Section VII > Chapter 39 > Heading 3909
… Amino-resins, phenolic resins and polyurethanes, in primary forms. …
Explanatory notes
… 39.09 ‑ Amino‑resins, phenolic resins and polyurethanes, in primary forms. 3909.10 ‑ Urea resins; thiourea resins 3909.20 ‑ Melamine …Section XV > Chapter 73 > Heading 7323
… and parts thereof, of iron or steel; iron or steel wool; pot scourers and scouring or polishing pads, gloves and the like, of iron or steel. …