Laboratory Porcelain Mortar and Pestle Set

Coarse-glazed porcelain mortar and pestle for grinding chemicals and samples in labs, non-food grade. Fits HTS 6909.11.40.00 as porcelain for chemical technical uses, treated as single article per U.S. notes.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China4.5%+35.0%39.5%
🇲🇽Mexico4.5%+10.0%14.5%
🇨🇦Canada4.5%+10.0%14.5%
🇩🇪Germany4.5%+10.0%14.5%
🇯🇵Japan4.5%+10.0%14.5%

Alternative Classifications

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

6909.90.00.00Lower: 39% vs 39.5%

If unglazed or non-porcelain ceramic

Glazing and porcelain body dictate precise subheading within lab ceramics.

6911.10Lower: 30.8% vs 39.5%

If smooth glazed for food grinding

Food preparation porcelain wares classify as tableware under 6911.

7013.28.50Lower: 25% vs 39.5%

If glass construction

Chapter 70 covers glass table/kitchen/lab articles, excluding ceramics.

Not sure which classification is right?

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Import Tips & Compliance

Import as set with matching patterns if applicable, but declare technical use to avoid 6911 tableware

Provide material safety data sheets confirming non-food contact for lab classification

Ensure no metallic contamination risk to prevent Chapter 82 tool exclusion

Related Products under HTS 6909.11.40.00

Porcelain Crucible for Laboratory Use

A high-fired porcelain crucible designed for melting and heating substances in chemical laboratories, featuring a glazed interior for chemical resistance. It falls under HTS 6909.11.40.00 as porcelain ceramic ware specifically for laboratory and technical uses, meeting the chapter's firing requirements and porcelain definition (low water absorption, translucent).

China Evaporating Dish

Porcelain evaporating dish used in analytical chemistry to evaporate liquids and concentrate solutions, with high thermal shock resistance. Classified under HTS 6909.11.40.00 for its porcelain construction and laboratory technical application, distinct from general kitchenware.

Porcelain Buchner Funnel

Perforated porcelain funnel for vacuum filtration in laboratories, fired to withstand acids and high temperatures. HTS 6909.11.40.00 applies as 'other' porcelain ware for chemical/laboratory technical uses, excluding general receptacles.

Porcelain Desiccator Plate

Fired porcelain plate with ridges for drying samples in desiccators, resistant to lab reagents. Under HTS 6909.11.40.00 for other porcelain laboratory technical wares, fired post-shaping per chapter notes.

China Filtering Crucible with Lid

Porcelain Gooch crucible with fritted base and lid for quantitative lab filtration, translucent body. HTS 6909.11.40.00 as other porcelain chemical ware, single article including lid.

Porcelain Gas Washing Bottle

Fired china bottle for scrubbing gases in chemical experiments, with standard taper joints. Classifies in HTS 6909.11.40.00 for porcelain laboratory chemical uses.