DL-Methionine

Description

1. Product Overview

DL-Methionine is a high-purity, essential amino acid manufactured through advanced chemical synthesis, serving as a critical nutritional additive in animal feed formulations. Its primary industrial use is to optimize protein efficiency in poultry, swine, and aquaculture diets, where methionine is the first-limiting amino acid. The key value proposition lies in driving superior feed conversion ratios (FCR) and accelerating livestock growth while reducing total feed costs. Strategically, DL-Methionine is indispensable to global animal protein supply chains, directly impacting margin performance for large-scale compound feed producers and integrators.

2. Key Specifications & Technical Characteristics

• Chemical composition: DL-Methionine (C₅H₁₁NO₂S), ≥99.0% purity on dry basis

• Grade: Feed grade, compliant with EU (EC 1831/2003), FDA (21 CFR 582.5475), and China GB 22489-2017 standards

• Physical form: White to off-white free-flowing crystalline powder or fine granules

• Particle size: 95% passing through 20 mesh (850 μm); ≥99% through 40 mesh (425 μm) – ensures homogeneous blending

• Bulk density: 0.55 – 0.65 g/cm³ (loose); 0.75 – 0.85 g/cm³ (tapped)

• Loss on drying: ≤0.5%

• Residue on ignition: ≤0.1%

• Packaging options: 25 kg multi-wall paper/PE bags; 500 kg to 1,000 kg FIBC (big bags); bulk pneumatic tankers for direct silo loading

• Shelf life: 24 months when stored in original unopened packaging, under dry, ambient conditions (<30°C, <70% RH)

3. Core Industrial Applications

• Primary industry: Commercial animal feed manufacturing (poultry, swine, aquaculture, and ruminant bypass formulations)

• Operational use cases:

  • Poultry broiler feed: Eliminates methionine deficiency, enabling lower crude protein diets without performance loss – reduces nitrogen excretion by up to 20%

  • Swine weaner & grower diets: Improves daily weight gain (ADG) by 5–8% and feed efficiency (FCR) by 4–6% vs. unsupplemented rations

  • Aquafeed for shrimp & salmon: Supports shell formation, osmoregulation, and anti-stress response under high-density farming

  • Dairy bypass methionine (rumen-protected forms): Enhances milk protein yield and component pricing for large dairies

• Why better than alternatives:

  • Superior to DL-Methionine Hydroxy Analog (MHA) on an equimolar bioefficacy basis (≈100% vs. 65–75%)

  • Unlike liquid analogs, powder form eliminates freezing point issues, tank corrosion, and precision dosing variability

  • Enables lowest-cost formulation adjustments – 1 kg DL-Methionine replaces 4–5 kg soybean meal while maintaining performance

• Cost advantage: Reduces total feed formula cost by 3–7% depending on regional protein prices

4. Competitive Advantages

• Quality consistency: ISO 22000 & FAMI-QS certified production; batch-to-batch coefficient of variation (CV) <2% for purity and particle size – validated by independent SGS/Intertek reports available per shipment

• Supply reliability: Dual-sourced manufacturing (Asia & Europe) with minimum 15,000 MT annual capacity per line; average on-time delivery rate >98.5% over 24 months

• Logistics capability: Global network of bonded warehousing in Rotterdam, Houston, Shanghai, and Santos – 48-hour dispatch upon payment confirmation for stocked SKUs

• Price competitiveness: Direct-from-producer pricing; no distributor markup for contracts ≥100 MT per quarter; transparent pricing indexed to raw material (Methyl Mercaptan, Acrolein) spot markets

• Sustainability: Lower carbon footprint vs. fermentation-based L-Methionine (67% less water use, 40% less energy per MT). Compliant with EU Deforestation Regulation (EUDR) – zero association with soybean expansion

• Technical support: Dedicated animal nutritionist for large accounts; proximate analysis, flowability testing, and mixing uniformity reports available free of charge

5. Commercial & Supply Information

• Minimum order quantity (MOQ): BULK 20 MT (single product, standard packaging)

• Loading capacity per 20FT standard container: 20 MT (20 pallets x 1,000 kg FIBC or 800 x 25 kg bags)

• Loading capacity per 40FT high-cube container: 26 MT (maximum payload – optimized for 25 kg bags only)

• Incoterms supported: FOB, CIF, CFR, EXW (origin: China / Europe)

• Lead time: 14 days from order confirmation for MOQ; 30 days for customized particle size / rumen-protected coating