Tariff classification of carbon black dispersion turns on technical composition and chapter notes, with remand needed for fresh verification.

Tariff classification of a carbon black emulsion or dispersion depends on its proven technical composition and the relevant chapter notes. The product was described as being in aqueous medium, so the exclusion for pigments dispersed in non-aqueous media did not apply, and classification under Chapter 38 could not be sustained merely because the specific Chapter 32 sub-headings had not been fully examined. Because the record lacked adequate technical material, including the chemical test report, and the product description and manufacturing details were inconsistent, fresh factual verification was required before a final classification could be fixed. The matter was therefore remitted for de novo examination.

---

---

Issues: (i) Whether the product, described as an emulsion or dispersion of carbon black in aqueous media, was excluded from Chapter 32 by Note 2 and therefore classifiable under Chapter 38; (ii) whether the classification could be finally determined on the material on record or the matter required remand for fresh examination.

Issue (i): Whether the product, described as an emulsion or dispersion of carbon black in aqueous media, was excluded from Chapter 32 by Note 2 and therefore classifiable under Chapter 38.

Analysis: Chapter 32 covers preparations based on colouring matters used for colouring any material, but excludes pigments dispersed in non-aqueous media in liquid or paste form. The material on record indicated that the product was in aqueous medium, so the specific exclusion in Note 2 was not attracted. Chapter 38, being a residual chapter, could not be applied merely because the lower authorities had not examined the relevant Chapter 32 sub-headings and the product was admitted to be a colouring matter.

Conclusion: The product was not shown to be excluded from Chapter 32 on the ground of non-aqueous dispersion, and the proposed classification under Chapter 38 was not sustained on the existing findings.

Issue (ii): Whether the classification could be finally determined on the material on record or the matter required remand for fresh examination.

Analysis: The record did not contain adequate technical material, including the chemical test report, and the description of the product and its manufacture was inconsistent. The relevant chapters and notes required examination of the nature of the product, its preparation, and the applicable tariff structure before classification could be fixed. In these circumstances, a final classification decision was not without fresh factual verification.

Conclusion: The matter required remand to the original authority for de novo consideration after calling for the chemical test report and allowing the assessee an opportunity to adduce evidence.

Final Conclusion: The impugned classification orders were set aside and the dispute was sent back for fresh adjudication on the correct factual and legal basis.

Ratio Decidendi: Tariff classification must be determined on the basis of the product's proven technical composition and the applicable chapter notes, and a residual heading cannot be applied without first exhausting the relevant specific headings and necessary factual verification.

---