Other
Natural rubber, balata, gutta-percha, guayule, chicle and similar natural gums, in primary forms or in plates, sheets or strip. > Natural rubber in other forms: > Other > Other
Duty Rate (from China)
Subheadings
Products classified under Tariff item 4001.2
Airfield Grade 3 Smoked Rubber Sheets
Grade 3 smoked sheets meeting airfield runway mat specifications, durable with standard impurities. These are primary natural rubber smoked sheets, uncompounded, and processed into heavy-duty matting after import.
4001.21.00Brown Crepe Smoked Rubber Sheets RSS4X
RSS4X brown crepe smoked rubber sheets, made from remilled RSS4, offering consistent quality for belts. These sheets are in primary form and are used in belt manufacturing. They are classified under tariff item 4001.21.00 as natural rubber in smoked sheets.
4001.21.00Bulk Grade 3 Smoked Rubber for Tire Manufacturing
High-volume Grade 3 smoked sheets baled for tire industry compounding, exhibiting standard elasticity and smoke aroma. These are primary natural rubber smoked sheets, free of vulcanizing agents, essential for tire manufacturing.
4001.21.00Dark Smoked Rubber Sheets Grade 10
Dark smoked rubber sheets Grade 10, the darkest grade for bulk applications. These sheets are in primary form and are used in various industrial applications. They are classified under tariff item 4001.21.00 as natural rubber in smoked sheets.
4001.21.00Grade 1 RSS1 Smoked Rubber Sheets
Grade 1 RSS1 Smoked Rubber Sheets are high-quality smoked sheets of natural rubber, produced by coagulating latex, rolling into sheets, air-drying, and smoking over wood fires for preservation. They are uncompounded primary forms, classifying under tariff item 4001.21.00.
4001.21.00Grade 2 Smoked Rubber Sheets
Natural rubber sheets produced from coagulated latex, smoked to preserve and darken them, meeting Grade 2 RSS standards with specific visual and physical criteria like moderate pricks and slight bark. These are uncompounded primary forms, suitable for further processing.
4001.21.00Grade 3 Brown Smoked Rubber Sheets
Brown-tinted Grade 3 smoked sheets from extended smoking, suitable for general compounding. These are primary smoked natural rubber sheets, uncompounded, and versatile for mats and padding applications.
4001.21.00Grade 3 Pale Crepe Equivalent Smoked Sheets
These smoked sheets approximate pale crepe quality at Grade 3 level, with low odor and consistent thickness for blending in rubber mixes. They are smoked natural rubber sheets in primary form, designed for further processing.
4001.21.00Grade 3 Smoked Rubber for Conveyor Components
Grade 3 sheets for conveyor belt compounding, with abrasion resistance profile. These are primary smoked sheets of natural rubber, not yet impregnated with textiles, and are used as a raw material in belt manufacturing.
4001.21.00Grade 3 Smoked Rubber Sheets
Natural rubber sheets produced from latex coagulated into sheets, then smoked over wood fires to preserve and darken them, meeting Grade 3 quality standards with moderate impurities and discoloration. These are uncompounded primary sheets.
4001.21.00Grade 3 Smoked Rubber Sheets for Seals
Grade 3 sheets optimized for oil seal compounds, with natural tack for milling. These are uncompounded smoked natural rubber primary sheets, key inputs for automotive and machinery seals.
4001.21.00Grade 3 Smoked Sheets for Industrial Hoses
Grade 3 smoked rubber sheets in primary form, specially graded for use in hydraulic hose linings. The sheets have balanced tackiness for extrusion and provide superior flexibility in rubber compounding. They are classified under tariff item 4001.21.00 as natural rubber in smoked sheets, not further worked.
4001.21.00Grade 3 Smoked Sheets for Vibration Mounts
Grade 3 smoked rubber sheets intended for compounding into anti-vibration mounts, with good rebound properties. These sheets are in primary form and not further worked, making them suitable for engine mount applications. They are classified under tariff item 4001.21.00 as natural rubber in smoked sheets.
4001.21.00Heavy Smoked Rubber Sheets (RSS5)
Heavy Smoked Rubber Sheets (RSS5) are natural rubber sheets produced from coagulated latex, smoked to preserve and darken them. Despite higher impurities, they remain in primary form as smoked sheets, uncompounded and without prohibited additives, fitting tariff item 4001.21.00.
4001.21.00Malaysian RSS No. 2 Smoked Rubber Sheets
Malaysian-produced Grade 2 ribbed smoked sheets with controlled smoking for uniform color and pliability, from natural Hevea latex. These are uncompounded primary sheets, retaining raw material character, ideal for further rubber processing.
4001.21.00Malaysian SIR20 Equivalent RSS1 Sheets
Malaysian SIR20 Equivalent RSS1 Sheets are Grade 1 smoked sheets comparable to SIR20 standard, featuring high purity and smoke aroma for natural preservation. They are uncompounded primary forms, used in medical gloves and adhesives production, fitting tariff item 4001.21.00.
4001.21.00Premium Grade 3 Smoked Sheets (Upper Tolerance)
Premium Grade 3 smoked sheets at the upper tolerance, with minimal specks and approaching Grade 2 quality. These sheets are in primary form and are used in precision moulding applications. They are classified under tariff item 4001.21.00 as natural rubber in smoked sheets.
4001.21.00Premium Indonesian RSS1 Smoked Sheets
Premium Indonesian RSS1 Smoked Sheets are Grade 1 smoked rubber sheets sourced from Indonesian plantations, featuring light brown color, high elasticity, and low ash content. They are uncompounded primary forms, classifying under tariff item 4001.21.00.
4001.21.00Ribbed Smoked Blanket Sheets
Ribbed Smoked Blanket Sheets are large, blanket-style smoked natural rubber sheets without ribs, coagulated and dried in bulk for industrial use. They are in primary form as smoked sheets, uncompounded, and meet the definition of smoked sheets under tariff item 4001.21.00.
4001.21.00Ribbed Smoked Sheets Grade 2 (RSS2)
Ribbed Smoked Sheets (RSS) Grade 2 are pale crepe-like natural rubber sheets with ribbed texture from standard field coagulation and smoke-drying, allowing slight blemishes. They are in primary form, uncompounded, and meet the criteria for tariff item 4001.21.00.
4001.21.00Ribbed Smoked Sheets Grade 3 (RSS3)
Ribbed Smoked Sheets Grade 3 (RSS3), standard natural rubber sheets with visible ribbing from the coagulation process, smoked for preservation, containing allowable levels of dirt and moisture. These sheets are in primary form and are used in various rubber goods. They are classified under tariff item 4001.21.00 as natural rubber in smoked sheets.
4001.21.00Ribbed Smoked Sheets (RSS1)
Ribbed Smoked Sheets (RSS1) are high-quality natural rubber sheets produced by coagulating latex from Hevea brasiliensis, rolling into ribbed sheets, and smoke-drying over wood fires. They are uncompounded primary forms, meeting the smoked sheets definition under tariff item 4001.21.00.
4001.21.00Ribbed Smoked Sheets (RSS2)
Ribbed Smoked Sheets (RSS2) are standard-grade smoked sheets of natural rubber, lightly stained but technically clean, with dirt content under 0.20%. Made via traditional coagulation and smoking, they qualify as smoked sheets in primary form under tariff item 4001.21.00.
4001.21.00Ribbed Smoked Sheets (RSS3)
Ribbed Smoked Sheets (RSS3) are smoked natural rubber sheets with moderate staining and slightly higher dirt content (max 0.55%), suitable for tire and footwear compounding. They are uncompounded primary forms, falling under tariff item 4001.21.00 as smoked sheets.
4001.21.00Ribbed Smoked Sheets (RSS4)
Ribbed Smoked Sheets (RSS4) are lower-grade smoked sheets with higher ash content (max 1.0%) and visible bark specks, used in lower-end rubber products. They meet the 'smoked sheets' definition without prohibited additives, classifying under tariff item 4001.21.00.
4001.21.00Sri Lankan Grade 1 Pale Smoked Rubber Sheets
Sri Lankan Grade 1 Pale Smoked Rubber Sheets are pale-colored Grade 1 RSS1 sheets from Sri Lanka, lightly smoked for optimal preservation without darkening. They are uncompounded primary forms, fitting tariff item 4001.21.00.
4001.21.00Sri Lankan RSS2 Grade 2 Smoked Sheets
Premium Sri Lankan natural rubber smoked sheets Grade 2, processed via traditional smoking over rubber wood fires for natural preservation. These uncompounded primary sheets are in rectangular form, retaining raw material characteristics.
4001.21.00Sri Lankan Smoked Rubber Sheets
Sri Lankan Smoked Rubber Sheets are ribbed smoked sheets with consistent quality for automotive use. They are uncompounded natural rubber in primary form, fitting tariff item 4001.21.00 as smoked sheets.
4001.21.00Standard Indonesian RSS2 Smoked Rubber Sheets
Standard Indonesian RSS2 smoked rubber sheets produced from Hevea brasiliensis latex, featuring a light brown color and ribbed surface, meeting regional export standards. These are primary form sheets, uncompounded, and retain raw material characteristics.
4001.21.00Standard Indonesian Smoked Rubber Sheets Grade 3
Standard Indonesian smoked rubber sheets Grade 3, produced from Hevea brasiliensis latex, with a dark brown colour from smoking and permissible specks and slight porosity. These sheets are imported in primary sheet form and are used in various rubber goods manufacturing. They are classified under tariff item 4001.21.00 as natural rubber in smoked sheets.
4001.21.00Standard Malaysian RSS3 Grade 3 Sheets
Standard Malaysian RSS3 Grade 3 sheets, featuring even ribbing and controlled smoking for consistent processing properties. These sheets are in primary form and are used in footwear and other rubber applications. They are classified under tariff item 4001.21.00 as natural rubber in smoked sheets.
4001.21.00Sumatra Smoked Rubber Sheets
Sumatra Smoked Rubber Sheets are Indonesian-origin smoked sheets known for earthy aroma, ribbed and dried traditionally. They are uncompounded primary forms, classifying under tariff item 4001.21.00 as natural rubber smoked sheets.
4001.21.00Thai Grade 1 Smoked Rubber Sheets
Thai Grade 1 Smoked Rubber Sheets are superior Grade 1 (RSS1) smoked sheets from Thailand, known for consistent thickness (2.5-3mm), high tensile strength, and preservation through low-temperature smoking. They are uncompounded primary forms, classifying under tariff item 4001.21.00.
4001.21.00Thai Grade 2 Smoked Sheet Rubber (RSS2)
High-quality Thai RSS2 sheets from smoked natural latex coagulation, Grade 2 allowing very slight bark and transparent stains. These are uncompounded primary form sheets, simply cut to rectangular shape, suitable for further processing.
4001.21.00Thai RSS3 Smoked Rubber Sheets
Thai RSS3 smoked rubber sheets, sourced from Thailand, are natural rubber in thin, ribbed sheets smoked to achieve pliability and resistance to decay, meeting Grade 3 specifications for cleanliness. These sheets are in primary form and are used in various applications. They are classified under tariff item 4001.21.00 as natural rubber in smoked sheets.
4001.21.00Thin Smoked Rubber Sheets (Adi Sheets)
Thin Smoked Rubber Sheets (Adi Sheets) are premium thin smoked sheets prized for clarity and uniformity, used in high-end latex products. They qualify as primary smoked natural rubber sheets under tariff item 4001.21.00.
4001.21.00Vietnamese Grade 3 Smoked Natural Rubber Sheets
Grade 3 smoked sheets from Vietnam, featuring a pliable texture from controlled smoking, with allowable discoloration and foreign matter per SIRIM standards. These sheets are in primary form and are used in various rubber applications. They are classified under tariff item 4001.21.00 as natural rubber in smoked sheets.
4001.21.00Vietnamese RSS1 Grade 1 Smoked Rubber
High-grade RSS1 smoked rubber sheets from Vietnam, with a clean surface, uniform smoking, and excellent processability for extrusion. These sheets are in primary rectangular form, uncompounded, and retain the essential character of raw natural rubber, qualifying for tariff item 4001.21.00.
4001.21.00Vietnamese Smoked Rubber Sheets
Vietnamese Smoked Rubber Sheets are high-volume RSS-grade smoked sheets meeting international standards for export. They are uncompounded primary forms, fitting tariff item 4001.21.00 as smoked natural rubber sheets.
4001.21.00Vietnam Grade 2 Smoked Natural Rubber Sheets
Vietnamese RSS Grade 2 sheets, lightly smoked for preservation, with ribbed texture and allowable minor defects per VISNR standards. These natural rubber primary sheets are uncompounded and not further worked, used in various rubber applications.
4001.22.00Air-Dried TSNR Grade L Sheets in Bale Form
Air-Dried TSNR Grade L Sheets in Bale Form is a technically specified natural rubber made from air-dried latex sheets compressed into bales. It is used in conveyor belts and hoses and qualifies as a primary bulk form under Chapter 40 note 3, without vulcanization or fillers.
4001.22.00Brown Crepe TSNR
Brown crepe TSNR sheets are produced from low-grade coagulum and technically specified to meet international standards. They are in primary sheet form, uncut or simply cut to rectangular shape, and retain the essential character of raw natural rubber.
4001.22.00ESTR 20 Easy Standard Thai Rubber
ESTR 20 is an enzyme-treated TSNR in bale form, processed to improve processing ease. It meets technical specifications for dirt, ash, and nitrogen content, and is in a primary bulk form as defined in Chapter 40 Note 3.
4001.22.00Grade 10 Pale Crepe TSNR Bale
Grade 10 Pale Crepe TSNR Bale is a pale crepe variant of technically specified natural rubber Grade 10, a low-impurity natural rubber in bale form for premium applications. It is classified as a primary natural rubber form, free of prohibited additives.
4001.22.00Grade 10 TSNR Block Rubber
Grade 10 TSNR Block Rubber is a block-form technically specified natural rubber Grade 10, a primary bulk shape for storage and shipping without further working. It retains its raw character with no vulcanizers or fillers beyond permitted additives.
4001.22.00Grade 10 TSNR Ribbed Smoked Bale
Grade 10 TSNR Ribbed Smoked Bale is a Grade 10 technically specified natural rubber in ribbed smoked bale form, derived from coagulated latex and standardized for technical purity. It is classified as a primary bulk bale form, meeting Chapter 40 requirements.
4001.22.00Grade 5 RSS3 Smoke Sheet Rubber
Grade 5 RSS3 Smoke Sheet Rubber is a technically specified natural rubber (TSNR) in the form of smoked sheets, adjusted to meet Grade 5 specifications for consistent quality. It is used primarily in automotive seals and other rubber goods requiring reliable processing characteristics. This product falls under tariff item 4001.22.00 as TSNR in primary forms, being unvulcanized and free of prohibited additives.
4001.22.00Grade 5 TSNR Pale Crepe Sheets
Grade 5 TSNR Pale Crepe Sheets are produced from high-ammonia latex that is washed and dried into pale sheets, offering cleaner compounding for applications requiring low impurity levels. This technically specified natural rubber in primary sheet form is classified under tariff item 4001.22.00, as it meets TSNR Grade 5 standards without vulcanization or prohibited additives.
4001.22.00Grade CV TSNR 35kg Export Bale
Grade CV TSNR 35kg Export Bale is a standard polybag-wrapped bale of Grade CV TSNR for containerized export, meeting international RSS/TSNR equivalence. It is classified under tariff item 4001.22.00 as natural rubber primary form TSNR, with permitted emulsifiers but no vulcanizing agents. This product is unvulcanized and suitable for industrial compounding.
4001.22.00HV Rubber High Viscosity TSR
High viscosity TSNR bales are produced via low-temperature coagulation and controlled for viscosity to suit tire tread applications. They are in primary bale form, uncompounded, and meet TSNR technical specifications.
4001.22.00Indonesian SIR 20 Grade 5 Natural Rubber Sheet
Indonesian SIR 20 Grade 5 Natural Rubber Sheet is a technically specified ribbed smoked sheet rubber meeting international standards for mid-grade processing. It is imported in primary sheet form and used in various rubber products requiring consistent quality. This product falls under tariff item 4001.22.00 as TSNR Grade 5, being unvulcanized and without prohibited compounding agents.
4001.22.00Low-Dirt TSNR L Bale for Industrial Compounding
Low-Dirt TSNR L Bale for Industrial Compounding is a Grade L technically specified natural rubber with minimized dirt content below 0.02%, packaged in standard 35kg bales. It is used for mixing in rubber molds and seals and meets the primary forms definition as uncut rectangular blocks without surface working beyond printing.
4001.22.00Malaysian SMR 5 Standard Malaysian Rubber
Malaysian SMR 5 Standard Malaysian Rubber is a granulated sheet rubber technically specified for uniform particle size after milling latex coagulum. It is a primary form under tariff item 4001.22.00 for TSNR Grade 5, used in tire treads and conveyor belts. This product is unvulcanized and free of prohibited additives, meeting the legal notes for heading 40.01.
4001.22.00Pale Crepe TSNR Grade
Pale crepe TSNR sheets are technically specified with low color for medical applications. They are in primary sheet form, uncut or simply cut, and retain the essential character of raw natural rubber without prohibited additives.
4001.22.00Ribbed Smoked Sheet Equivalent TSNR L Bale
Ribbed Smoked Sheet Equivalent TSNR L Bale is a technically specified natural rubber Grade L standardized to mimic the properties of ribbed smoked sheets (RSS) for consistent quality in tire production. It is produced from coagulated latex without prohibited compounding agents, qualifying as a primary form under Chapter 40.
4001.22.00RSS 1 Ribbed Smoked Sheets Natural Rubber
RSS 1 is the highest grade of ribbed smoked sheets, technically specified with very low dirt content and high initial plasticity. It is in primary sheet form, produced by coagulating, rolling, and smoke-drying natural latex.
4001.22.00RSS 3 Ribbed Smoked Sheet Rubber
RSS 3 is a technically specified ribbed smoked sheet grade with slightly higher dirt content (0.20%) than RSS 1, suitable for tire carcasses and conveyor belts. It is in primary sheet form, uncompounded.
4001.22.00RSS 5 Ribbed Smoked Sheets Grade 5
RSS 5 is an economy-grade TSNR with higher dirt tolerance (0.50%), used for general compounding. It is in standard sheet form, technically specified, and in primary form as defined in Chapter 40 Note 3.
4001.22.00SIR 20/10 Mixed TSNR Grade Bale
SIR 20/10 Mixed TSNR Grade Bale is a blended SIR 20/10 TSNR grade equivalent to Grade 10 specifications in baled primary form for consistent processing. It is widely used in Southeast Asian rubber industries and meets the primary forms definition without prohibited mixtures.
4001.22.00SIR 20 Technically Specified Natural Rubber
SIR 20 is a standard grade of TSNR produced from coagulated natural latex, meeting International Rubber Study Group specifications for dirt, ash, and nitrogen levels. It is in primary bale form, uncompounded.