Slide Rule Logarithms
Classic bamboo slide rule with logarithmic scales for mathematical calculations in engineering. HTS 9017.80.00.00 includes mathematical calculating instruments like slide rules. 10-inch duplex model with cursor.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If electronic calculator functionality added
Calculating machines with electronic operation fall under heading 8470.
If plastic novelty versions without functional scales
Non-functional plastic articles classify by material per exclusion notes.
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Import Tips & Compliance
• Authenticity certificates for vintage models to claim collector status if applicable
• Declare as non-electronic to avoid Chapter 85 confusion
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