Explore our flagship direct dyestuffs, liquid dyes, and raw materials meticulously formulated under OEM HS Code 320414 guidelines for exceptional color stability and eco-compatibility.
For global dye procurement managers, navigating harmonized customs tariff classifications is crucial to maintaining supply chain transparency. Under the Harmonized System, HS Code 320414 primarily covers "Direct Dyes and Preparations Based Thereon." These represent a significant category of synthetic organic coloring matters that apply directly to cellulosic materials like cotton, paper, and viscose without the aid of chemical mordants.
When sourcing an OEM HS Code 320414 supplier, organizations must move beyond transactional purchasing to identify partners who align with modern environmental directives. Regulatory boards require strict compliance certifications regarding heavy metals content, prohibited aromatic amines, and chemical traceability. High-tier suppliers like SUNRISE CHEM provide full laboratory test sheets ensuring that direct colorants meet clean manufacturing directives.
This sub-heading covers water-soluble anionic direct dyes and preparations developed specifically for dye-fastness and low environmental runoff.
Why Tier-1 textile manufacturers and global chemical distributors choose Tianjin Sunrise Chem as their core strategic partner.
Operating advanced synthesis columns and drying systems, our production facilities ensure high-tonnage batch outputs. This ensures supply chain stability for our partners, shielding international buyers from raw material volatility.
Our dedicated state-of-the-art laboratory analyzes every batch for shade constancy, water solubility limits, salt content, and chemical footprint, ensuring uniform delivery on every container.
From bespoke dry formulations to specialized packaging specs and customized liquid strengths, our chemists tailor solutions matching your mills' exact machinery configuration.
Environmental accountability is central to our manufacturing philosophy. Modern chemical regulations demand that colorants shipped globally under HS Code 320414 exclude hazardous alkylphenol ethoxylates (APEOs), heavy metal impurities, and ozone-depleting byproducts.
ZDHC Level 3 certification proves that our manufacturing practices conform to the highest safety guidelines, reducing the release of hazardous substances throughout the supply chain. Together with the Global Organic Textile Standard (GOTS), these credentials assure partners of safe, sustainable production.





Providing high-performance direct colorants tailored for diverse industrial sectors.
Optimized for staining superstitious paper, wrapping paper, and liquid packaging boards. Formulations feature strong affinity to unbleached kraft and wood fibers with minimal effluent contamination.
Provides deep absorption, excellent leveling properties, and strong salt compatibility for cellulose substrates, meeting global textile fastness benchmarks.
Delivers high penetration on various hides, ensuring even shade distribution and durability without stripping the leather's natural texture.
Specially modified direct dye salts designed to color ammonium nitrogen, phosphate, and potash mixes while keeping agricultural runoffs safe.
Ensuring timely shipment, proper chemical handling, and robust packing protocols for seamless global delivery.
Every single consignment is subjected to extensive shade matching and solubility trials prior to leaving our manufacturing floor.
We provide multiple safe packaging options, including 25kg bags, fiber drums, and liquid IBC totes to meet localized chemical handling regulations.
Our proximity to major shipping hubs ensures rapid loading and customs clearance for worldwide logistics networks.
A comprehensive overview of our specialized formulations for premium textile and leather manufacturing applications.
Engineered for high penetration on natural leather, delivering brilliant shades with exceptional light fastness.
High-purity powder with outstanding affinity for protein fibers, ensuring brilliant shade rendering.
A versatile black dyestuff blend delivering deep, full black tones with optimal color building properties.
High-contrast formulation utilized in industrial forensics and dye marking applications.
Premium grade sulfur dye for cotton denim, optimized for washing effects and wear resistance.
Excellent leveling performance and low salt auxiliary requirement, perfect for cotton blends.
Optimized for modern pulp staining systems, providing vibrant hues and clean run-off water.
Providing high exhaustion limits and brilliant yellow tones on packaging papers.
Inorganic micro-pigment offering exceptional thermal stability and UV shielding properties.
Gives deep black shades for leather dyeing, wood coating systems, and standard inks.
Strong coloring strength and brilliant yellow tones under diverse dye bath temperatures.
Vibrant crocein scarlet dye providing high color rendering and leveling characteristics.
Our commitment to collaborative development, supply continuity, and customer success.
Cooperating with textile and paper mills for many years shows that the factory has established a strong and reliable business relationship. This kind of long-term collaboration can bring numerous benefits, such as consistent orders, shared resources, and mutual support. It also indicates that the factory has a good track record of delivering quality products and meeting the needs of its partners.
Our mission is to drive business growth by providing reliable and customized products. Our goal is to make a significant contribution to our customers' success by consistently delivering first-class products and exceptional customer service. By building lasting partnerships, we strive to be a catalyst for our clients' success.
With years of experience, we have successfully established strong partnerships in many countries. Our dedication to meeting global demands and exceeding customer expectations has earned us a reputation as a reliable supplier worldwide. If you are looking for reliable, high-quality Dyes, we invite you to choose us as your trusted partner.
We not only produce and export dyes, pigments but also prioritize long-term cooperation with our customers, providing them with quality services that exceed their expectations. Allow us to explain why choosing us is the best decision for your business.
The ZDHC program is a collaborative effort by leading brands, retailers, and suppliers in the textile and footwear industry to reduce the use of hazardous chemicals. The focus of this certification is on eliminating the release of hazardous chemicals into the environment throughout the entire supply chain. Achieving ZDHC certification indicates that our company has implemented robust chemical management procedures and has met the stringent requirements for chemical handling, wastewater treatment, and pollution prevention.
The Global Organic Textile Standard (GOTS) is a certification that ensures the organic status of textiles from the harvesting of raw materials to environmentally and socially responsible manufacturing. The GOTS certification guarantees that the textiles are made from organic fibers, that chemical inputs are minimized, and that strict environmental and labor standards are met throughout the production process. GOTS certified products are considered to be sustainable, safe, and ethical.
Both certifications are important in the context of sustainable and responsible textile production. ZDHC focuses on the elimination of hazardous chemicals, while GOTS certification guarantees the organic and ethical aspects of the textile production.
We firmly believe in building relationships with our clients based on trust and mutual benefit. We know that our customers' success is our success, so we are committed to providing quality services to meet their needs. Our dedicated customer support team is on hand to address any questions or concerns you may have. We value your feedback and strive to continuously improve our operations to serve you better. Our purpose is not just to supply dyes, but to be your trusted partner in achieving your business goals. By choosing us, you choose a partnership built on reliability, transparency and mutual success.
Get technical and regulatory answers regarding the procurement, logistics, and testing of direct colorants.
Explore our liquid colorants, inorganic pigment blends, and agricultural fertilizer color solutions developed for global export.