Tariff-Free Expandable Graphite for USA | CarboflameX® by PranaGraf
USA MARKET · FIRE RETARDANT ADDITIVES · MADE IN INDIA

Tariff-Free Expandable Graphite for the US Market — CarboflameX by PranaGraf

June 1, 2026 Puruvi Poddar 10 min read
CarboflameX expandable graphite

India-manufactured, duty-exempt, fully US-compliant expandable graphite — with DDP delivery, over five years of proven US supply, and applications across fire safety, automotive, aerospace, and beyond.

As tariffs on Chinese goods continue to reshape global supply chains, US companies sourcing expandable graphite face a clear and urgent question: where do you go next? PranaGraf's CarboflameX — manufactured entirely in India — offers a proven, tariff-free answer. With over five years of active US supply, full regulatory compliance, and flexible delivery options including DDP, CarboflameX is the non-Chinese expandable graphite the US market has been looking for.

A real tariff advantage for US buyers

The bulk of the world's expandable graphite supply originates in China — and with it comes the full weight of US tariffs and duties on Chinese imports, which have increased significantly in recent years. CarboflameX, manufactured in India, is exempt from these duties and tariffs, making it a directly cost-competitive alternative with no compromise on quality or performance.

For procurement teams and product formulators in the US, this is a meaningful bottom-line advantage — lower landed cost, a cleaner supply chain, and no exposure to the geopolitical and regulatory risk that comes with Chinese-origin materials.

Why US companies choose CarboflameX

🚫

Tariff-free import

CarboflameX is manufactured in India and exempt from US duties and tariffs applicable to Chinese-origin expandable graphite — delivering a direct cost advantage at point of import.

🚢

DDP & local delivery

PranaGraf offers Delivered Duty Paid (DDP) shipments to the US as well as local delivery options — removing import complexity and making procurement straightforward for US buyers.

🏭

Largest ex-China manufacturer

PranaGraf is the world's largest producer of expandable graphite outside China — with the manufacturing scale, consistency, and technical depth to reliably serve US market volumes.

📅

5+ years of US supply

PranaGraf has been an active supplier of CarboflameX into the US market for over five years — a proven track record of reliability, quality consistency, and customer support.

0%
Tariffs & duties on US import
#1
Expandable graphite manufacturer outside China
5+
Years of active US market supply

Full US regulatory compliance — across every standard

For companies supplying into the US market, regulatory compliance is non-negotiable. CarboflameX meets all key US and international requirements, giving buyers confidence at every stage of the supply chain.

🧪

PFAS-free

Contains no per- or polyfluoroalkyl substances — meeting the growing US and state-level restrictions on PFAS in industrial materials.

🇺🇸

TSCA compliant

Fully compliant with the Toxic Substances Control Act — the primary US federal law governing chemical substance safety.

🇪🇺

REACH registered

Registered under EU REACH regulation — supporting customers supplying into both US and European markets from a single source.

RoHS compliant

Meets RoHS requirements for restriction of hazardous substances — relevant across electrical, electronics, and building product applications.

🔬

SVHC compliant

Free from Substances of Very High Concern under REACH — supporting full supply chain transparency and product safety due diligence.

Applications across industries

CarboflameX expandable graphite is a versatile fire retardant additive used across a wide and growing range of products and industries — wherever intumescent fire protection is required.

🏗️

Metal structure coatings

🧱

Cladding coatings

🪟

Intumescent strips

🚪

Door seals

🔩

Fire collars

🪵

Wood particle boards

🔧

Fire barrier sealants

🖌️

Intumescent paints

🧵

Textiles

🚗

Automotive foams

✈️

Aircraft foams

🔥

Hood & thermal foams

Across all these applications, CarboflameX delivers the same core intumescent mechanism — expanding on contact with heat to form a dense, insulating char that blocks flame, cuts oxygen, and delays fire spread — while offering the processing, compliance, and supply chain advantages that set it apart from competing graphite sources.

CarboflameX is one of the highest-performing expandable graphite additives available to the US market — halogen-free, non-hygroscopic, intercalant-retaining, and produced via a 100% chrome-free, zero-waste route. Combined with its tariff-free status and DDP delivery capability, it represents a compelling total-cost alternative to Chinese-origin graphite.

Product quality and sustainability — together

Quality advantages

  • Non-hygroscopic — no moisture absorption during storage or processing
  • Intercalants retained within graphite structure — compatible with base polymer systems
  • Protects processing machinery — eliminates corrosion risk from intercalant leaching
  • Higher oxidation resistance — stable, durable char under pressure
  • Specially treated per base material for predictable performance

Sustainability credentials

  • Halogen-free — no toxic fume release during fire activation
  • 100% chrome-free manufacturing route
  • Zero-waste production process
  • PFAS-free formulation
  • REACH, RoHS & SVHC compliant — clean regulatory profile globally

US companies sourcing tariff-free expandable graphite, fire retardant additives, or intumescent materials with a non-Chinese supply chain — PranaGraf's CarboflameX is manufactured in India, duty-exempt, PFAS and TSCA compliant, and available with DDP delivery across the United States.

Frequently Asked Questions

No. CarboflameX is manufactured in India and is exempt from the Section 301 tariffs and other duties applied to Chinese-origin expandable graphite. US buyers pay no additional tariffs on CarboflameX.
Yes. PranaGraf provides Delivered Duty Paid (DDP) shipments to the United States, meaning all duties, taxes, and delivery costs are included — making procurement simple and predictable.
Absolutely. CarboflameX contains no PFAS substances and is fully compliant with the Toxic Substances Control Act (TSCA), along with REACH, RoHS, and SVHC requirements.
Puruvi Poddar

Puruvi Poddar

Director, Business & Corporate Development

Connect on LinkedIn

With over 7 years of experience in graphite and graphene technologies, Puruvi leads corporate strategy, global collaborations, and product development across advanced carbon technologies. She has authored multiple technical guides on expandable graphite manufacturing and fire safety applications.

Ready to switch to a tariff-free, India-made expandable graphite?

Contact PranaGraf to request technical data sheets, compliance documentation, pricing, and delivery options for CarboflameX in the US market.

Request US Sales Quote

Send Technical Inquiry

Please provide your name.
Please provide a valid email address.
Please provide your company name.
Please provide a valid phone number.
Please provide your technical requirements.
× Expanded view