Dibutyl Tartrate

Dibutyl tartrate is utilized as a plasticizer in resins and solvent. HTS 2918.13.5000 covers it as 'other' tartaric esters, following ester rules in Chapter 29 note 3(A). The derivative maintains alcohol function characteristics.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
๐Ÿ‡จ๐Ÿ‡ณChina4.4%+25.0%29.4%
๐Ÿ‡ฒ๐Ÿ‡ฝMexico4.4%โ€”4.4%
๐Ÿ‡จ๐Ÿ‡ฆCanada4.4%โ€”4.4%
๐Ÿ‡ฉ๐Ÿ‡ชGermany4.4%โ€”4.4%
๐Ÿ‡ฏ๐Ÿ‡ตJapan4.4%โ€”4.4%

Alternative Classifications

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

2917.39Lower: 16.5% vs 29.4%

If other polycarboxylic esters

Broader ester headings, but tartaric acid specificity keeps in 2918.13.

3814.00.50Higher: 41% vs 29.4%

If in organic composite solvents

Mixtures for specific uses exclude from pure Chapter 29 compounds.

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Import Tips & Compliance

โ€ข Flash point data for hazmat declaration; volatility testing for storage; avoid solvent-dissolved imports per Chapter note 1(e)

Related Products under HTS 2918.13.50.00

Calcium Tartrate Dihydrate

Calcium tartrate dihydrate is the calcium salt of tartaric acid, used as a food additive and stabilizer in beverages and confectionery. It falls under HTS 2918.13.5000 as a salt of tartaric acid, specifically classified as 'other' salts and esters excluding those specified elsewhere. This chemically defined organic compound meets Chapter 29 note (a) for separate compounds.

Potassium Sodium Tartrate (Rochelle Salt)

Potassium sodium tartrate, known as Rochelle salt, is a double salt of tartaric acid used in baking powders and as a sequestrant. Classified under HTS 2918.13.5000 as an 'other' salt of tartaric acid, it fits Chapter 29's scope for organic salts with alcohol function. Its chemical purity distinguishes it from mixtures.

Sodium Tartrate Dibasic

Sodium tartrate dibasic is a salt of tartaric acid employed in buffering solutions and as a food acidity regulator. It qualifies for HTS 2918.13.5000 as an 'other' ester or salt of tartaric acid with alcohol function but no other oxygen groups. Chapter 29 classification prioritizes the organic acid component.

Diethyl Tartrate

Diethyl tartrate is an ester of tartaric acid used as a chiral building block in organic synthesis and fragrances. It is classified under HTS 2918.13.5000 as an 'other' ester of tartaric acid per Chapter 29 note 3(A) for ester classification. The alcohol function without additional oxygen defines its placement.

Dimethyl Tartrate

Dimethyl tartrate serves as an intermediate in pharmaceutical synthesis and polymer production. Under HTS 2918.13.5000 as 'other' tartaric acid esters, it adheres to Chapter 29 rules for carboxylic acids with alcohol function. Its simple ester structure avoids reclassification.

Ammonium Bitartrate

Ammonium bitartrate is used in wine stabilization and as a lab reagent. Classified in HTS 2918.13.5000 as an 'other' salt of tartaric acid, per Chapter 29 note 1(C)(1) for organic salts. The bitartrate form retains carboxylic alcohol function classification.