Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. > Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused > Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused
Duty Rate (from China)
Products classified under Tariff item 2934.20
2,2'-Dithiobisbenzothiazole (DMTS)
2,2'-Dithiobisbenzothiazole (DMTS) is a sulfur-containing heterocyclic compound featuring a benzothiazole ring system. It is a separate chemically defined compound used as a rubber accelerator.
2934.20.002-(4-Amino Phenyl)-6-Methyl Benzothiazole-7-Sulfonic Acid
2-(4-Amino Phenyl)-6-Methyl Benzothiazole-7-Sulfonic Acid is a sulfonated benzothiazole derivative. It contains amino phenyl substitution and sulfonic acid functionality. Used in azo dye coupling and pharmaceutical intermediates.
2934.20.002-Amino-5,6-Dichloro Benzothiazole
2-Amino-5,6-Dichloro Benzothiazole is a chemically defined heterocyclic compound. It contains a benzothiazole ring with amino and dichloro substitutions. Used in high-temperature applications.
2934.20.002-Amino-5,6-Dichloro Benzothiazole Technical Grade 98%
Technical grade 2-amino-5,6-dichloro benzothiazole with 98% purity. Contains a stabilizer for transport, permitted under Chapter 29 note (f). Used in high-temperature rubber and polymer applications.
2934.20.002-Amino-6-methoxybenzothiazole
2-Amino-6-methoxybenzothiazole is a benzothiazole derivative with amino at position 2 and methoxy at position 6. It is a chemically defined heterocyclic compound. Used as an intermediate in pharmaceutical synthesis.
2934.20.002-Amino-6-methylbenzothiazole
2-Amino-6-methylbenzothiazole is a chemically defined organic compound featuring the benzothiazole ring system, with an amino group at position 2 and a methyl group at position 6. It is primarily used as an intermediate in the synthesis of dyes, pharmaceuticals, and agrochemicals. As a separate chemically defined compound containing a benzothiazole ring-system, it is classified under tariff item 2934.20.00.
2934.20.002-Amino-6-Nitro Benzothiazole
2-Amino-6-Nitro Benzothiazole is a nitro-substituted benzothiazole with an amino group at position 2. It is a chemically defined compound. Used as a photographic chemical intermediate and in rubber accelerator synthesis.
2934.20.002-Amino-6-Nitro Benzothiazole Photographic Grade
Photographic grade 2-amino-6-nitro benzothiazole with >99.5% purity. Contains an anti-dusting agent, permitted under Chapter 29 note (g). Optimized for silver halide emulsion sensitization.
2934.20.002-Benzothiazolethiol Sodium Salt Flakes
Sodium 2-mercaptobenzothiazole in flake form is a rubber accelerator precursor. It contains the benzothiazole ring system and is a chemically defined compound. Used primarily in the production of MBTS.
2934.20.002-Benzothiazolethiol Sodium Salt Solution 50%
A 50% aqueous solution of sodium 2-mercaptobenzothiazole. The water is added solely for safe transport, as permitted by Chapter 29 note (d). It remains classified as the pure compound under this tariff item.
2934.20.002-Mercaptobenzothiazole Industrial Grade 98%
High-purity industrial grade 2-Mercaptobenzothiazole at 98% minimum assay, qualifying as a chemically defined compound under this tariff item. Used in tire manufacturing and rubber belt production for optimal cross-linking.
2934.20.002-Mercaptobenzothiazole (MBT) Powder
2-Mercaptobenzothiazole (MBT) is a heterocyclic compound containing a benzothiazole ring system, primarily used as an accelerator in rubber vulcanization processes. It is a separate chemically defined compound.
2934.20.002-(Thiocyanomethylthio)benzothiazole Bactericide
2-(Thiocyanomethylthio)benzothiazole is a benzothiazole derivative with a thiocyanomethylthio side chain, used as a bactericide and fungicide in industrial water treatment and crop protection. It contains the required benzothiazole ring-system and is a separate chemically defined compound. This product is classified under tariff item 2934.20.00.
2934.20.003-Methylbenzothiazole-2-hydrazone
3-Methylbenzothiazole-2-hydrazone is a benzothiazole derivative with a methyl group on the nitrogen and a hydrazone group at position 2. It is used as an intermediate in the production of pharmaceuticals and fine chemicals. As a separate chemically defined compound containing the benzothiazole ring-system, it falls under tariff item 2934.20.00.
2934.20.006-Ethoxy-2-benzothiazolethiol
6-Ethoxy-2-benzothiazolethiol is a benzothiazole derivative with an ethoxy group at position 6 and a thiol group at position 2. It is used in the synthesis of vulcanization accelerators and other rubber chemicals. As a separate chemically defined compound containing the benzothiazole ring-system, it is classified under tariff item 2934.20.00.
2934.20.00Benzothiazole-2-Thiol Fungicide
Benzothiazole-2-thiol, also known as 2-mercaptobenzothiazole, is a heterocyclic compound used as a fungicide and vulcanization accelerator. Its core benzothiazole ring-system qualifies it as a benzothiazole derivative. As a separate chemically defined compound, it is classified under tariff item 2934.20.00.
2934.20.00Benzothiazole Disulfide Powder 98%
Technical grade 98% 2,2'-dithiobisbenzothiazole powder for large-scale rubber processing plants. It is a chemically defined benzothiazole structure with allowable impurities, classified as a heterocyclic compound.
2934.20.00Benzothiazole TBBS 95% Technical Grade
Technical grade N-tert-Butyl-2-benzothiazolesulfenamide (TBBS) at 95% purity, a chemically defined heterocyclic compound containing an unfused benzothiazole ring-system. It is used as a vulcanization accelerator in rubber formulations for footwear soles and other industrial rubber goods.
2934.20.00Benzothiazolone Mycobacteiricide
Benzothiazolone, specifically 3-methylbenzothiazol-2-one, is a benzothiazole derivative used as a mycobactericide in aquaculture and agriculture. It features the lactam-fused ring system and is a separate chemically defined compound. This product is classified under tariff item 2934.20.00 as a benzothiazole ring-system compound.
2934.20.00Captax MBTS Rubber Accelerator
Captax MBTS is the commercial grade 2,2'-dithiobisbenzothiazole used in tire and rubber manufacturing as a delayed-action vulcanization accelerator. It contains the specific benzothiazole ring-system required for this tariff item.
2934.20.00CBS Benzothiazole Sulfenamide Accelerator
CBS (CZ) is N-Cyclohexyl-2-benzothiazole sulfenamide, chemically related to named NOBS via benzothiazole structure. Provides excellent processing safety for automotive rubber components.
2934.20.00Chlorobenzothiazole Herbicide
2-Chlorobenzothiazole is a benzothiazole derivative with a chlorine atom at position 2, used as a herbicide and plant growth regulator. It contains the defining benzothiazole ring-system and is a separate chemically defined compound. This product is classified under tariff item 2934.20.00.
2934.20.00High-Purity 2-Mercaptobenzothiazole Sodium Salt
High-purity sodium 2-mercaptobenzothiazole (99+%) is a lab-grade reagent. It is a chemically defined heterocyclic compound with an unfused benzothiazole ring. Used in pharmaceutical and chemical research.
2934.20.00MBTS Dibenzothiazole Disulfide
MBTS, derived from 2-Mercaptobenzothiazole, contains two benzothiazole rings linked by a disulfide bond, qualifying under this tariff item. It is a slow-curing accelerator used in EPDM rubber formulations.
2934.20.00MBTS Sodium Salt Technical Grade
Technical-grade sodium 2-mercaptobenzothiazole (98% purity) is a precursor to MBTS. It contains the benzothiazole ring with mercapto functionality. Used in rubber accelerator production.
2934.20.00Methoxybenzothiazole Insecticide Intermediate
5-Methoxybenzothiazole is a benzothiazole derivative with a methoxy group at position 5, used as a pesticide active ingredient and intermediate in neonicotinoid synthesis. It contains the characteristic benzothiazole ring-system and is a separate chemically defined compound. This product is classified under tariff item 2934.20.00.
2934.20.00N,N-Dicyclohexyl-2-Benzothiazole Sulfenamide (DCBS)
DCBS is a vulcanization accelerator containing dicyclohexylamine attached to a benzothiazole sulfenamide. It is used in delayed-action rubber curing systems for tire manufacturing. The benzothiazole ring system qualifies it for this item.
2934.20.00NOBS-60 Pre-Dispersed MBTS Accelerator
NOBS-60 is a 60% dispersion of 2,2'-dithiobisbenzothiazole on a polymer carrier for even distribution in rubber mixes. Despite the dispersion, the active ingredient's benzothiazole structure qualifies it under this tariff item, provided the carrier does not render it particularly suitable for specific use.
2934.20.00NOBS MBS Rubber Accelerator 95% Powder
MBS (MOR) is 2-(Morpholinothio)benzothiazole, a sulfenamide accelerator analogous to named NOBS. Provides balanced cure rate and scorch resistance for conveyor belts.
2934.20.00N-(Oxydiethylene)benzothiazole-2-sulfenamide (NOBS) Crystals
NOBS is a delayed-action sulfenamide accelerator used in rubber vulcanization. Its structure contains the benzothiazole ring system, which qualifies it for this tariff item. It provides scorch safety and fast curing in rubber compounds.
2934.20.00N-tert-Butyl-2-benzothiazolesulfenamide (TBBS)
N-tert-Butyl-2-benzothiazolesulfenamide (TBBS) is a sulfenamide accelerator with a benzothiazole ring-system, not further fused. It is a separate chemically defined organic compound used primarily in rubber vulcanization processes.
2934.20.00Primuline Base
Primuline base is a chemically defined aromatic amine derivative of benzothiazole, used as an intermediate in the production of primuline direct dyes. It contains the unfused benzothiazole ring-system and is a separate organic compound. This product is classified under tariff item 2934.20.00 as a benzothiazole ring-system compound.
2934.20.00Runflex TBBS Vulcanization Accelerator
Runflex TBBS is N-tert-Butyl-2-benzothiazolesulfenamide meeting industrial specifications for rubber curing. It contains the characteristic benzothiazole ring-system and is classified as a heterocyclic compound not further fused.
2934.20.00Santocure TBBS Accelerator
Santocure TBBS is a branded form of N-tert-Butyl-2-benzothiazolesulfenamide, a sulfenamide accelerator with the defining benzothiazole ring-system. It is used in natural and synthetic rubber for optimal vulcanization.
2934.20.00Sodium 2-Mercaptobenzothiazole Powder
Pure sodium 2-mercaptobenzothiazole powder is a heterocyclic compound with a benzothiazole ring. It is a fine white to pale yellow powder used as a rubber accelerator. The product is chemically defined.
2934.20.00Sodium Mercaptobenzothiazolate Crystals
Crystalline sodium 2-mercaptobenzothiazole is a chemically defined heterocyclic compound. It is used in flotation reagents and antioxidants. The crystal form does not affect classification.
2934.20.00Stabilized Sodium 2-Mercaptobenzothiazole
Stabilized sodium 2-mercaptobenzothiazole contains an added stabilizer for preservation. This is permitted under Chapter 29 note (f). The product remains classified as the pure compound.
2934.20.00TBBS 98% Rubber Accelerator Powder
High-purity (98%) N-tert-Butyl-2-benzothiazolesulfenamide powder formulated for delayed-action vulcanization in rubber compounds. Its benzothiazole ring-system qualifies it as a heterocyclic compound under this tariff item.
2934.20.00Thiamethoxam Technical Pesticide
Thiamethoxam technical pesticide is a neonicotinoid insecticide containing a benzothiazole ring-system in its chemical structure. It is used to control piercing-sucking insects on crops and is imported in technical grade form. As a separate chemically defined compound with a benzothiazole ring-system, it is classified under tariff item 2934.20.00.
2934.20.00Vulcuren MBS Rubber Chemical
Vulcuren MBS is a high-purity 2,2'-dithiobisbenzothiazole variant optimized for low-temperature vulcanization in synthetic rubbers. It matches the unfused benzothiazole ring compound description of this tariff item.