Date: Aug 13, 2026

Multi-Use Chapter 90 Accessories Must Be Classified Under CTH 9033 Unless Solely or Principally Linked to One Tariff Heading

1. Introduction

In M/S. CARESTREAM HEALTH INDIA PVT. LTD. v. COMMISSIONER OF CUSTOMS, the Supreme Court of India decided an important customs classification dispute concerning imported Dryview 6850 Laser Imagers W/3D. The appellant, Carestream Health India Pvt. Ltd., had classified the goods under CTH 9018 90 19 as “other diagnostic instruments and apparatus” used in medical sciences. The Customs authorities rejected that classification and held that the goods were classifiable under CTH 9033 00 00 as parts and accessories not specified or included elsewhere in Chapter 90.

The central issue was whether a laser imager, which prints diagnostic images received from medical imaging equipment but has no diagnostic function of its own, can be classified as a diagnostic apparatus under CTH 9018, or whether it must fall under the residuary heading CTH 9033 as an accessory.

2. Summary of the Judgment

The Supreme Court dismissed the appeal and upheld the classification under CTH 9033 00 00. The Court held that the imported laser imagers were not diagnostic apparatus in themselves because they had no independent diagnostic capability. They merely received data from diagnostic machines and printed it on film.

The Court further held that the laser imagers were accessories to medical imaging machines, not parts of those machines. Since the laser imagers were compatible not only with machines falling under CTH 9018 but also with machines falling under CTH 9022, they could not be classified with any one particular tariff heading under Chapter 90 Note 2(b). Instead, they were required to be classified under the residuary heading CTH 9033 00 00.

The Court therefore affirmed the orders of the Assistant Commissioner, the Commissioner (Appeals), and the Customs, Excise and Service Tax Appellate Tribunal.

3. Analysis

A. Precedents Cited

Commissioner of Customs, New Delhi v. C-Net Communication (India) (Pvt.) Ltd.

The appellant relied on Commissioner of Customs, New Delhi v. C-Net Communication (India) (Pvt.) Ltd. to argue that the function performed by the imported goods should determine classification. In that case, the Court considered whether a signal decoder was classifiable as reception apparatus for television or as an electrical machine having an individual function. The Court had emphasized the functional relationship between the decoder and the television.

However, the Supreme Court held that this precedent did not assist the appellant. The laser imager did not enhance, aid, or contribute to the actual diagnostic function of the medical equipment. The diagnostic machine remained complete in itself. The laser imager merely printed the output for preservation or later medical use. Therefore, its function was ancillary, not diagnostic.

Annapurna Carbon Industries Company v. State of Andhra Pradesh

The Court also referred to Annapurna Carbon Industries Company v. State of Andhra Pradesh for the meaning of “accessory.” In that case, the Court had observed that accessories are goods used as an aid or addition, but they need not be confined to a single machine. One item may be an accessory to more than one kind of instrument.

This reasoning was significant because the laser imager was compatible with several types of machines. It could be used with equipment under CTH 9018, such as MRI and ultrasound apparatus, and also with equipment under CTH 9022, such as CT apparatus and X-ray machines. This multi-use character was central to the Court’s conclusion that the goods could not be placed under CTH 9018 by invoking Chapter 90 Note 2(b).

B. Legal Reasoning

The Court’s reasoning proceeded in two stages.

First, it rejected the claim that the laser imager was itself a diagnostic apparatus. CTH 9018 90 19 applies to “other diagnostic instruments and apparatus.” Since the laser imager could not diagnose, examine, or measure any medical condition independently, it did not fall directly within this heading.

Second, the Court examined Chapter 90 Note 2. Under Note 2(b), parts and accessories suitable for use solely or principally with a particular kind of machine, or with machines falling under the same heading, are classified with those machines. But where the accessory is suitable for use with machines under different tariff headings, Note 2(b) cannot apply. In such a case, Note 2(c) applies, and the goods must be classified under CTH 9033.

The laser imagers were compatible with machines under both CTH 9018 and CTH 9022. The Court held that it would be illogical to classify such a multi-use accessory under only one heading, especially when the relevant machines attracted different duty rates. Therefore, the proper classification was the residuary heading CTH 9033 00 00.

C. Impact of the Judgment

This judgment has important consequences for customs classification of medical technology and other precision equipment under Chapter 90. It clarifies that an accessory cannot be classified with a particular machine merely because it is used with that machine. The importer must show that the accessory is suitable for use solely or principally with machines under one tariff heading.

The ruling will likely affect importers of medical imaging peripherals, printers, processors, display systems, and other add-on devices. If such equipment is compatible with machines falling under multiple tariff headings, Customs authorities may classify it under CTH 9033 unless a more specific heading applies.

The judgment also reinforces that exemption notifications or concessional duty notifications cannot be invoked casually at a late stage. Foundational compliance with the conditions of the notification must be shown.

4. Complex Concepts Simplified

CTH: Customs Tariff Heading. It is the numerical classification used to determine the rate of customs duty applicable to imported goods.
Diagnostic apparatus: Equipment that itself performs a diagnostic function, such as detecting, measuring, or examining a medical condition.
Accessory: An item that assists or supplements another machine but does not form an essential part of its core function.
Residuary heading: A fallback classification used when goods do not fit into a more specific tariff heading.
“Solely or principally” used: This means that the accessory must be mainly or exclusively intended for use with a particular kind of machine or machines under the same tariff heading.

5. Conclusion

The Supreme Court laid down a clear rule for classification of accessories under Chapter 90: where an accessory is usable with machines falling under more than one tariff heading, it cannot be classified with one selected machine heading under Note 2(b). It must be classified under the residuary heading CTH 9033 unless otherwise specifically covered.

The judgment is significant because it distinguishes between equipment that performs a diagnostic function and equipment that merely supports diagnostic equipment. The laser imager, being only a printing accessory without independent diagnostic capability, was correctly classified under CTH 9033 00 00.