Lock in the most accessibly-priced multi-year biochar offtake from the world’s top project
Secure multi-year biochar offtakes from the world’s leading biochar project. Access the most accessible market price with no high-volume commitments and streamlined procurement. Exclusively available through Supercritical, powered by our collective marketplace buying power.
The smoothest way to secure Exomad Green credits with multi-year offtakes
Exclusive access to Exomad Green multi-year offtakes below certain volumes
Supercritical is a key distribution partner for multi-year offtakes from 2026-2028, delivering the most accessible prices.
- Direct, pre-secured supply—buyers cannot access these credits bilaterally or through another intermediary at certain volumes.
- Full market transparency—eliminating uncertainty around availability.
- Priority access—first deliveries in 2026.
“ 62% of 2025 and 30% of 2026 biochar supply is already locked in (Locked in or left behind?, Supercritical, 2025)
Secure high-quality biochar at accessible prices
Most-accessible biochar offtake available
Supercritical and Exomad Green have partnered to offer the most cost-effective biochar offtake in the market for smaller volumes.
“ Biochar spot prices have risen 29.2% per year since 2020 (CORCHAR Index, Puro).
You don’t need a 100,000-tonne budget to access 100,000-tonne pricing
Large-volume pricing, low-volume commitment
Supercritical has secured 130,000 tonnes, allowing buyers to lock in supply at high-volume pricing without large-scale commitments.
- Secure as little as 1,000 tonnes per year while benefiting from full-volume discounts
- Choose a fixed annual allocation that fits your needs
- Ideal for first-time multi-year commitments
“ A 10,000-tonne biochar offtake signed in December 2022 (30,000 tonnes total) saved $918,750—a 21% discount compared to spot purchases. (Locked in or left behind?, Supercritical, 2025)
No large upfront payments, no financial risk
Pay only on delivery
Unlike typical offtake agreements that require upfront payments for discounts, Supercritical’s offtake model lets buyers lock in discounted pricing now and pay only when credits are delivered.
- No large capital outlays, improving budgeting predictability
- Minimal financial risk, as payments are tied to successful delivery
- Flexibility to scale commitments over time
Biochar offtake report 2025
Group-negotiated benefits, individual purchasing power
No buyer’s club constraints
This is not a buyer’s club. It's an individually executed purchase with group-negotiated benefits.
- No opaque fees—a flat 10% fee is included in the price
- No pooled decision-making—retain full autonomy over your purchases
- No extended delivery timelines—first deliveries available as early as 2026
“ 62% of 2025 and 30% of 2026 biochar supply is already locked up in offtakes. (Locked in or left behind?, Supercritical, 2025)
The most rigorously assessed biochar on the market—without the wait or the cost
High-quality, pre-vetted credits to expedite due diligence
Exomad Green is the world’s top biochar supplier, delivering 120,000 tonnes to date—27% of total global CDR deliveries. Each project site is independently assessed using Supercritical’s proprietary biochar vetting protocol, which aligns with the highest corporate due diligence standards.
- Full transparency—detailed due diligence reports available in our marketplace
- Registry-aligned assessments covering climate impact, permanence, and supplier integrity
- Trusted by Fortune 500 buyers and the world's largest CDR purchasers
“ Due diligence costs reduced to $0, with faster procurement turnaround.
A smarter way to buy multi-year offtakes
Low-complexity, accelerated procurement
Supercritical’s standardized contracts, built in partnership with CDR legal experts at DLA Piper, eliminate procurement bottlenecks and protect buyers from risk.
- Pre-approved legal terms minimize contract friction
- Built-in risk protections for quality assurance, risk assurance, post-crediting issues, and delivery failure
“ Procurement time cut in half from 6+ months to 3 months while de-risking your offtake.
Secure your biochar offtake before supply runs out
With 62% of 2025 biochar supply already locked in, buyers who wait will pay more or miss out entirely. Lock in a multi-year biochar offtake at the best price available.