Other
Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. > Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives: > Other > Other
Duty Rate (from China)
Subheadings
Products classified under Tariff item 2917.1
Ammonium Oxalate
Ammonium oxalate, specifically diammonium oxalate monohydrate, is a salt of oxalic acid used in textile dyeing and as an analytical reagent. It is a separate chemically defined organic compound, and its classification follows the rule that inorganic salts of organic acids are classified with the parent acid.
2917.11.00Calcium Oxalate
Calcium oxalate monohydrate is an insoluble white powder used in ceramics and as an analytical standard. As a salt of oxalic acid, it is classified under the heading for oxalic acid and its salts, consistent with the chapter rule that inorganic salts of organic acids follow the parent acid.
2917.11.00Dibutyl Oxalate
Dibutyl oxalate is an ester of oxalic acid used as a plasticizer intermediate and solvent. Esters of organic acids are classified with the parent acid under chapter rules, placing this product under the tariff item for oxalic acid esters.
2917.11.00Diethyl Oxalate
Diethyl oxalate is the ethyl ester of oxalic acid, used in pharmaceutical synthesis and dye manufacturing. As an ester of oxalic acid, it is classified under the tariff item for oxalic acid, its salts and esters, per the chapter's ester classification rules.
2917.11.00Dimethyl Oxalate
Dimethyl oxalate is the dimethyl ester of oxalic acid, used as a solvent and chemical intermediate. It is classified under the tariff item for oxalic acid esters, consistent with the chapter rule that esters of acid-function organic compounds are classified with the parent acid.
2917.11.00Dipotassium Oxalate
Dipotassium oxalate monohydrate is a potassium salt of oxalic acid used in laboratory analysis and as a precipitating agent. As an inorganic salt of an organic acid, it is classified with the parent acid under the tariff item for oxalic acid salts.
2917.11.00Disodium Oxalate
Disodium oxalate is the anhydrous sodium salt of oxalic acid, used in water treatment and as a calibration standard. It is classified under the tariff item for oxalic acid salts, following the chapter rule that inorganic salts of organic acids are classified with the parent acid.
2917.11.00Ethyl Methyl Oxalate
Ethyl methyl oxalate is a mixed ester of oxalic acid used as a specialty solvent and intermediate. As an ester of oxalic acid, it falls under the tariff item for oxalic acid esters, per the chapter's classification of esters with the parent acid.
2917.11.00Ferric Ammonium Oxalate
Ferric ammonium oxalate is a coordination compound containing oxalate ligands, used in blueprint photography and iron analysis. Under chapter note 5(C)(3), coordination compounds are classified with the organic fragments, which here are oxalate, placing it under the tariff item for oxalic acid salts.
2917.11.00Oxalic Acid 10% Solution
Oxalic acid 10% solution is an aqueous solution of oxalic acid used for rust removal and wood bleaching. Chapter note 1(d) allows products of chemically defined compounds dissolved in water, so this solution is classified under the tariff item for oxalic acid.
2917.11.00Oxalic Acid Dihydrate
Oxalic acid dihydrate is the crystalline form of oxalic acid, used in industrial cleaning and metal polishing. As a separate chemically defined acyclic polycarboxylic acid, it is classified under the tariff item for oxalic acid.
2917.11.00Oxalic Acid Technical Grade
Technical grade oxalic acid dihydrate (97-99% purity) is used for industrial cleaning and metal treatment. Despite minor impurities, it remains a separate chemically defined organic compound, qualifying for the tariff item for oxalic acid.
2917.11.00Oxalic Acid with Anti-Caking Agent
Oxalic acid dihydrate with an anti-caking agent is a chemically defined compound with an added stabilizer necessary for transport. Chapter note 1(f) permits such additions, so this product falls under the tariff item for oxalic acid.
2917.11.00Potassium Binoxalate
Potassium hydrogen oxalate, also known as potassium binoxalate, is an acid salt of oxalic acid used in photography and metal finishing. As a salt of oxalic acid, it is classified under the tariff item for oxalic acid salts.
2917.11.00Sodium Oxalate
Sodium oxalate is the disodium salt of oxalic acid, used in analytical chemistry and textile processing. As an inorganic salt of an organic acid, it is classified with the parent acid under the tariff item for oxalic acid salts.
2917.12.002-Ethylhexyl Methyl Adipate
2-Ethylhexyl methyl adipate is an asymmetric adipic acid diester blending properties of branched and linear esters for specialty coatings. This ester of adipic acid falls under tariff item 2917.12.00.
2917.12.00Adipic Acid/2-Ethylhexyl Alcohol Mixed Ester
Mixed adipic esters optimized for plastisol processing in coated fabrics and artificial leather. These esters of adipic acid fall under tariff item 2917.12.00 as esters of adipic acid, per Chapter 29 ester rules.
2917.12.00Adipic Acid Di-n-hexyl Ester
Adipic acid di-n-hexyl ester functioning as a fast-fusing plasticizer for PVC flooring and wallcoverings. This ester of adipic acid is classified under tariff item 2917.12.00 as an ester of adipic acid.
2917.12.00Adipic Acid Flakes for Nylon Production
Adipic acid flakes in crystalline form, optimized for reaction with hexamethylenediamine in nylon-6,6 synthesis. This chemically defined acyclic polycarboxylic acid falls under tariff item 2917.12.00 as adipic acid, its salts and esters, per Chapter 29 legal notes.
2917.12.00Adipic Acid (Hexanedioic Acid)
Adipic acid (hexanedioic acid) as a white crystalline dicarboxylic acid used primarily in nylon production. As a chemically defined acyclic polycarboxylic acid, it is classified under tariff item 2917.12.00 for adipic acid, its salts and esters.
2917.12.00Adipic Acid Mixed Esters
Adipic acid mixed esters combining adipic acid with different alcohols (e.g., butyl/hexyl) used in specialty lubricants. These esters of adipic acid are classified under tariff item 2917.12.00.
2917.12.00Bis(2-ethylhexyl) Adipate (DEHA)
Bis(2-ethylhexyl) adipate (DEHA) is a widely used adipic acid diester serving as a primary plasticizer for PVC in applications requiring low-temperature flexibility. This ester of adipic acid falls under tariff item 2917.12.00.
2917.12.00Bis(2-ethylhexyl) Adipate (DEHA/BEHA)
Bis(2-ethylhexyl) adipate (DEHA/BEHA) is a widely used adipic acid plasticizer for low-temperature PVC applications like automotive seals and tubing. This ester of adipic acid falls under tariff item 2917.12.00.
2917.12.00Cyclohexyl Adipate
Cyclohexyl adipate ester used in high-performance plasticizers requiring thermal stability. Despite the cyclic alcohol component, the parent acid is adipic acid, so this ester is classified under tariff item 2917.12.00.
2917.12.00Dibutyl Adipate
Dibutyl adipate is an ester of adipic acid formed by reacting adipic acid with butanol. It is commonly used as a plasticizer in PVC formulations and as a component in lubricants. As an ester of adipic acid, it falls under tariff item 2917.12.00, which covers adipic acid, its salts and esters.
2917.12.00Diethyl Adipate
Diethyl adipate is an ester of adipic acid formed by reacting adipic acid with ethanol. It is used as a flavoring agent in food products and as a fragrance fixative in perfumes. As an ester of adipic acid, it falls under tariff item 2917.12.00, which covers adipic acid, its salts and esters.
2917.12.00Diisobutyl Adipate
Diisobutyl adipate is an ester of adipic acid formed by reacting adipic acid with isobutanol. It is used in low-temperature plasticizers and as an emollient in personal care products. As an ester of adipic acid, it falls under tariff item 2917.12.00, which covers adipic acid, its salts and esters.
2917.12.00Diisononyl Adipate (DINA)
Diisononyl adipate (DINA) plasticizer providing excellent permanence and electrical properties for PVC wire and cable insulation. This ester of adipic acid is classified under tariff item 2917.12.00.
2917.12.00Diisooctyl Adipate (DIOA)
Diisooctyl adipate (DIOA) serving as a secondary plasticizer providing excellent low-temperature performance in plastisols and calendered PVC sheeting. This ester of adipic acid falls under tariff item 2917.12.00.
2917.12.00Dimethyl Adipate (DMA)
Dimethyl adipate (DMA) is the methyl ester of adipic acid, used as a solvent in paint strippers and as an intermediate in polymer production. As an ester of adipic acid, it falls under tariff item 2917.12.00, which covers adipic acid, its salts and esters.
2917.12.00Dioctyl Adipate (DOA)
Dioctyl adipate (DOA) is an ester of adipic acid used primarily as a plasticizer in PVC formulations for flexible films and coatings. This ester of adipic acid is classified under tariff item 2917.12.00.
2917.12.00Industrial Grade Adipic Acid 99.8%
Industrial-grade adipic acid with 99.8% purity for polymer manufacturing, particularly nylon 6,6 fibers and resins. This high-purity chemically defined acyclic polycarboxylic acid is classified under tariff item 2917.12.00 as adipic acid.
2917.12.00Monoethyl Adipate
Monoethyl adipate is a half-ester of adipic acid, used in pharmaceutical intermediates and polymer modifiers. As an ester of adipic acid, it falls under tariff item 2917.12.00, which covers adipic acid, its salts and esters.
2917.12.00Pharmaceutical Grade Adipic Acid USP
Pharmaceutical-grade adipic acid meeting USP standards for use as an excipient in tablets and capsules. This ultra-pure chemically defined organic compound is classified under tariff item 2917.12.00 as adipic acid, its salts and esters.
2917.12.00Purified Adipic Acid for Polyurethane
Purified adipic acid serving as a diol component in polyurethane elastomers and coatings. This refined acyclic dicarboxylic acid is classified under tariff item 2917.12.00 as adipic acid, its salts and esters.
2917.13.00Azelaic Acid Diethyl Ester
Diethyl azelate is a diester of azelaic acid, a colorless liquid with a fruity odor used in the synthesis of low molecular weight polyesters and as a cross-linking agent. As an ester of azelaic acid, it falls under tariff item 2917.13.00, which covers azelaic acid, sebacic acid, their salts and esters.
2917.13.00Azelaic Acid Dimethyl Ester
Dimethyl azelate is the dimethyl ester of azelaic acid, used as a chemical intermediate for polymer synthesis and corrosion inhibitors. It qualifies as an 'other' ester of acyclic polycarboxylic acids under this tariff item.
2917.13.00Azelaic Acid Monosodium Salt
Sodium azelate is the monosodium salt of azelaic acid, a white powder used in biodegradable polymers and corrosion inhibitors. As a salt of azelaic acid, it is explicitly included in tariff item 2917.13.00, which covers azelaic acid, sebacic acid, their salts and esters.
2917.13.00Azelaic Acid Powder
Azelaic acid in crystalline powder form is a pure dicarboxylic acid with nine carbon atoms, used primarily in cosmetics for acne and rosacea treatment. It falls directly under tariff item 2917.13.00, which specifically names azelaic acid.
2917.13.00Bio-Based Sebacic Acid Granules
Bio-based sebacic acid granules are renewable sebacic acid derived from castor oil, granulated for metering in biodegradable polymer production. Regardless of bio-origin, the product is chemically identical to sebacic acid and falls under tariff item 2917.13.00.
2917.13.00Bis(2-butoxyethyl) Sebacate
Bis(2-butoxyethyl) sebacate is a high-performance plasticizer for nitrocellulose and polyvinyl butyral applications. It is a chemically defined sebacic acid ester, meeting Chapter 29 criteria without exclusions.
2917.13.00Dibutyl Sebacate (DBS)
Dibutyl sebacate is an ester of sebacic acid used as a plasticizer for nitrocellulose lacquers and vinyl resins, offering good low-temperature performance. As an ester of sebacic acid, it is covered by tariff item 2917.13.00, which includes esters of sebacic acid.
2917.13.00Dimethyl Azelate (DMA)
Dimethyl azelate is the dimethyl ester of azelaic acid, a colorless liquid used as a solvent and intermediate in polymer synthesis. As an ester of azelaic acid, it falls under tariff item 2917.13.00, which covers esters of azelaic acid.
2917.13.00Dioctyl Sebacate (DOS)
Dioctyl sebacate, also known as di(2-ethylhexyl) sebacate, is an ester of sebacic acid used as a plasticizer in PVC for low-temperature flexibility. As an ester of sebacic acid, it is covered by tariff item 2917.13.00, which includes esters of sebacic acid.
2917.13.00Dipropyl Azelate
Dipropyl azelate is the dipropyl ester of azelaic acid, functioning as a plasticizer and solvent in coatings. It is classified as an 'other' azelaic acid ester under this tariff item, meeting Chapter 29 criteria.
2917.13.00Distilled Sebacic Acid from Castor Oil
Distilled sebacic acid from castor oil is obtained via oxidation and distillation of ricinoleic acid, used in lubricants. As a chemically defined acyclic polycarboxylic acid, it falls under tariff item 2917.13.00, which specifically names sebacic acid.
2917.13.00Ethyl Azelate
Diethyl azelate is the diethyl ester of azelaic acid, used as a polymer intermediate and plasticizer. Under Chapter 29 note 5(B), ethyl esters of polycarboxylic acids are classified with the parent acid, aligning with this tariff item.
2917.13.00Hexyl Azelate
Dihexyl azelate serves as a specialty plasticizer for low-temperature PVC applications. It is a chemically defined azelaic acid ester without Chapter 29 exclusions, such as formulation for specific end-uses.
2917.13.00High Purity Sebacic Acid Powder
High purity sebacic acid powder is micronized sebacic acid with purity greater than 99.8%, used for precision applications like hot-melt adhesives. It falls under tariff item 2917.13.00 as a chemically defined acyclic polycarboxylic acid.
2917.13.00Industrial Sebacic Acid Flakes
Industrial sebacic acid flakes are produced in flake form for easier handling in polyamide resin synthesis, derived from castor oil oxidation. As pure acyclic acid, it falls under tariff item 2917.13.00, which specifically names sebacic acid.
2917.13.00Pharmaceutical Grade Sebacic Acid USP
Pharmaceutical grade sebacic acid USP is ultra-pure sebacic acid meeting USP standards for use in drug coatings and polymer excipients. It is classified as an acyclic polycarboxylic acid under tariff item 2917.13.00, not as a pharmaceutical product per Chapter 30 exclusion.
2917.13.00Polysebacic Acid Polymer
Polysebacic acid polymer is a low molecular weight oligomer of sebacic acid, used in drug delivery systems. Although it is a polymer, it is classified as a derivative of sebacic acid under this tariff item because it does not meet the definition of a polymer for tariff purposes.
2917.13.00Purified Sebacic Acid 99.5% Technical Grade
Purified sebacic acid at 99.5% concentration is a C10 dicarboxylic acid meeting industrial specifications for nylon 610 production. It falls under tariff item 2917.13.00 as a chemically defined acyclic polycarboxylic acid without salts or esters.
2917.13.00Sebacic Acid Calcium Salt
Calcium sebacate is the calcium salt of sebacic acid, used as a lubricant in PVC processing and as a corrosion inhibitor in coatings. As a salt of sebacic acid, it is explicitly included in tariff item 2917.13.00, which covers salts of sebacic acid.
2917.13.00Sebacic Acid Dibenzyl Ester
Dibenzyl sebacate is used in specialty resins and as a fragrance fixative intermediate. It is classified as a sebacic acid ester; the benzyl alcohol component does not override the acid-function classification per note 5(A).
2917.13.00Sebacic Acid Diisopropyl Ester
Diisopropyl sebacate functions as an emollient in cosmetics and personal care formulations. It qualifies as a pure sebacic acid diester, a separate chemically defined compound per Chapter 29 scope, not excluded by other provisions.
2917.13.00Sebacic Acid Flakes
Sebacic acid in flake form is a 10-carbon dicarboxylic acid derived from castor oil, used in nylon 610 production and lubricants. It falls directly under tariff item 2917.13.00, which specifically names sebacic acid.
2917.13.00Sebacic Acid for Nylon 610 Production
This specialty sebacic acid is refined specifically for polymerization with hexamethylenediamine to produce nylon 610 fibers. It is a pure acyclic polycarboxylic acid without derivatives, falling under this tariff item.
2917.13.00Sebacic Acid for Plasticizer Manufacturing
Technical-grade sebacic acid intended for esterification into dioctyl sebacate plasticizers for PVC. It is in pure form and classified as an acyclic polycarboxylic acid under this tariff item.
2917.13.00Sebacic Acid (HOOC-(CH2)8-COOH)
Sebacic acid is a straight-chain dicarboxylic acid with the formula HOOC-(CH2)8-COOH, appearing as a white crystalline powder. It is primarily used in industrial applications such as the production of nylon, plasticizers, and lubricants.