Bio-Carbon Source: Recent Commodity Market Intelligence Analysis

I. Core Price Data
| Category | Latest Quotation (RMB/ton) | Quotation Date | Price Trend | Key Driving Factors |
|---------------------|-------------------|------------|----------------------------------|------------------------------------------------------------------------------|
| Bio-carbon source (COD ≥ 1,000,000) | 1,400 | 2026-04-15 | Stable (quoted by Henan Shunzhibang / Huiyihai) | Stable raw material costs; sustained routine procurement demand from wastewater treatment plants |
| Bio-carbon source (COD 100,000–1,000,000) | 400 | 2026-04-15 | Stable (quoted by Henan Zhengyuan) | Limited demand for low-concentration products, primarily serving small-scale wastewater treatment applications |
| Carbon source (COD 1,000,000) | 2,000 | 2026-05-17 | +42.9% MoM (vs. April) | Huiyihai (Henan) adjusted quotation—potentially driven by fluctuations in sugar alcohol feedstock prices or increased demand for treating high-difficulty wastewater |

II. Market Dynamics Analysis
1. Increasing Price Polarization
- High-end segment: Products with COD ≥ 1,000,000 maintain stable pricing within the RMB 1,400–2,000/ton range. Huiyihai’s (Henan) May 17 quotation rose 42.9% MoM versus April, reflecting enhanced pricing power of high-purity carbon sources in refractory wastewater treatment.
- Low-end segment: Products with COD 100,000–1,000,000 remain at a low price point of RMB 400/ton, mainly deployed in cost-sensitive applications such as rural wastewater treatment, where demand growth remains sluggish.

2. Widening Regional Price Differentials
- North China region: Enterprises including Henan Zhengyuan and Huiyihai dominate the market, leveraging economies of scale to reduce logistics costs and establish competitive pricing advantages.
- East China region: Some producers enhance product performance by adding trace elements, commanding premiums of 15–20% over standard carbon sources; however, their market share remains limited.

3. Raw Material Cost Pass-Through
- Sugar alcohol feedstocks: Global agricultural commodity price volatility pushed corn starch prices up 8.3% YoY in Q2 2026, increasing carbon source production costs by approximately RMB 120/ton.
- Used Cooking Oil (UCO) market: UCO prices rebounded to USD 580/ton amid increased U.S. orders, indirectly affecting supply stability of bio-diesel co-product-derived carbon sources.

III. Industry Drivers
1. Policy-Mandated Constraints
- Upgraded environmental standards: The revised ‘Discharge Standards for Municipal Wastewater Treatment Plants’ (GB 18918-2025), effective January 1, 2026, mandates total nitrogen (TN) discharge concentration ≤ 10 mg/L, driving heightened demand for high-concentration carbon sources.
- Carbon market linkage: The national carbon market closed at RMB 81.06/ton on May 11, up 15.6% YoY; enterprises are optimizing carbon source utilization efficiency to mitigate carbon allowance deficits.

2. Technological Advancements
- Composite carbon source substitution: Low-temperature composite technology boosts COD equivalence by 20% and reduces impurity content to <0.5%, gradually replacing traditional methanol and sodium acetate. Its market share has expanded to 35%.
- Enzymatic hydrolysis process: Some enterprises adopt enzymatic conversion of biomass (e.g., crop straws, wood chips) into carbon sources, reducing production costs by 18% versus chemical synthesis—though product stability remains under validation.

IV. Future Outlook
1. Price Trends
- Short term (1–3 months): High-end carbon source prices may rise another 5–8% due to raw material cost pressures; low-end products will likely remain range-bound amid overcapacity.
- Medium-to-long term (6–12 months): Introduction of carbon futures contracts is expected to increase hedging demand among enterprises, potentially lowering price volatility to within 10%.

2. Demand Structure Evolution
- Industrial wastewater sector: Demand from chemical and pharmaceutical industries—facing high-strength wastewater treatment requirements—is growing at an annual rate of 12%, propelling consumption of COD ≥ 1,000,000 carbon sources beyond 800,000 tons annually.
- Municipal wastewater sector: County-level wastewater treatment plant upgrades are projected to generate ~500,000 tons/year demand for low-concentration carbon sources, though tendering processes remain highly price-competitive.

3. Competitive Landscape Shifts
- Consolidation among industry leaders: Top-five players—including Henan Shunzhibang and Huiyihai—have raised their combined market share to 65%, securing stable supply contracts via strategic partnerships with major water utility groups.
- Rising technological barriers: Firms possessing core competencies—such as precise COD equivalence measurement and BOD/COD ratio optimization—will command premium pricing, further widening industry gross margin dispersion.

V. Risk Alerts
1. Raw Material Supply Risk: Extreme weather events in key sugar alcohol-producing regions (e.g., Guangxi, Yunnan) could trigger production cost surges exceeding 20%.
2. Regulatory Enforcement Risk: Strengthened local environmental authority inspections on carbon source dosing volumes may lead to non-compliance penalties for certain enterprises.
3. Technology Substitution Risk: Commercial deployment of emerging technologies—such as electrochemical denitrification—could fundamentally disrupt the conventional carbon source market.