TSNR SIR20 Standard Indonesian Rubber Sheets
Standard Indonesian Rubber (SIR20) TSNR sheets, ribbed smoked with medium hardness for broad industrial use. HTS 4001.22.0050 for other TSNR primary sheets, uncompounded natural rubber per chapter notes. Commonly imported for conveyor belting and footwear soling.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If RSS equivalent smoked sheets
Ribbed smoked sheets (RSS) have dedicated subheading outside TSNR.
If floor coverings or mats
Articles with specific end-use like floor coverings shift from primary plates to 4008.
If 'unvulcanized' but accelerator-added
Accelerators beyond permitted (note 5(a)(i)) make it 'unvulcanized compounded'.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Include origin certificates as SIR specs are regionally standardized for tariff verification
• Ensure surface-working (e.g
• printing) doesn't exceed 'simply cut' limits of note 8
Related Products under HTS 4001.22.00.50
TSNR 10 Grade Natural Rubber Granules
High-quality TSNR 10 grade in granule form, technically specified for clean processing with very low ash and nitrogen content. HTS 4001.22.0050 covers this as 'other' primary form granules of natural rubber, essential for precision molding without vulcanization additives. Ideal for medical and specialty rubber applications.
TSNR RSS3 Pale Latex Sheets
Ribbed smoked sheet grade 3 TSNR pale variant from latex coagulation, for high-grade compounding. HTS 4001.22.0050 other TSNR sheets as primary natural rubber form. Used in aviation tires and precision parts.
TSNR Upper Masterbatch Grade Crumbs
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TSNR Field Latex Coagulum Bale
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TSNR 40 Grade High Viscosity Sheets
High Mooney TSNR 40 sheets for heavy-duty applications. Primary sheet form HTS 4001.22.0050.
TSNR Centrifuged Latex Crumb
Crumb from centrifuged latex, TSNR clean grade. HTS 4001.22.0050 primary.