NOBS Rubber Accelerator (N-Oxydiethylene-2-benzothiazole sulfenamide)

NOBS is a fast-curing sulfenamide accelerator ideal for thick rubber articles like tires and conveyor belts. The benzothiazole moiety provides the modified aromatic structure required for HTS 3812.10.1000 classification.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China6.5%+35.0%41.5%
🇲🇽Mexico6.5%+10.0%16.5%
🇨🇦Canada6.5%+10.0%16.5%
🇩🇪Germany6.5%+10.0%16.5%
🇯🇵Japan6.5%+10.0%16.5%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3812.10Same rate: 41.5%

If non-aromatic sulfenamide variants

Accelerators without benzothiazole or aromatic structures classify under non-aromatic subheading.

2930.90Lower: 13.7% vs 41.5%

If imported as research chemical

Small quantities for laboratory use may classify under organo-sulfur compounds.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Include vulcanization performance data in import documentation; ensure 99%+ purity certification; comply with DOT hazardous material shipping regulations

Related Products under HTS 3812.10.10.00

CBS Rubber Accelerator (N-Cyclohexyl-2-benzothiazole sulfenamide)

CBS is a delayed-action sulfenamide rubber accelerator used primarily in tire manufacturing and other rubber products. It contains a modified aromatic benzothiazole structure, qualifying it for classification under HTS 3812.10.1000 as a prepared rubber accelerator with aromatic components.

MBTS Rubber Accelerator (2,2'-Dibenzothiazole disulfide)

MBTS is a versatile rubber accelerator used in the vulcanization of natural and synthetic rubbers, particularly in belts and hoses. Its dibenzothiazole structure contains modified aromatic components, placing it specifically under HTS 3812.10.1000.

TBBS Rubber Accelerator (N-tert-Butyl-2-benzothiazolesulfenamide)

TBBS is a widely used delayed-action accelerator for NR and SR compounds in tire treads and sidewalls. Its aromatic benzothiazole sulfenamide structure mandates classification under HTS 3812.10.1000.

Santocure TBzTD Rubber Accelerator Dispersion

Santocure TBzTD is a tetraisobutylthiuram disulfide accelerator dispersion containing aromatic-modified components for low-sulfur vulcanization systems. The prepared formulation qualifies under HTS 3812.10.1000 due to aromatic accelerator presence.

Benzothiazole-based Pre-Vulcanization Accelerator

Specialty accelerator designed for pre-vulcanization of latex compounds used in dipped goods like gloves and balloons. Contains modified 2-mercaptobenzothiazole derivatives fitting HTS 3812.10.1000 aromatic criteria.

Aromatic DTDM Rubber Accelerator (4,4'-Dithiodimorpholine)

DTDM serves as a sulfur donor and accelerator in EPDM and low-sulfur cure systems for automotive weatherstrip. While primarily morpholine-based, commercial formulations often include aromatic activators qualifying for 3812.10.1000.