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Hunan Sincere Chemicals Co., Ltd. – ISO 9001:2015 certified manufacturer of high-purity mining reagents, feed/fertilizer additives, and specialty chemicals trusted by clients in over 60 countries.
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Hunan Sincere Chemicals Co., Ltd. – ISO 9001:2015 certified manufacturer of high-purity mining reagents, feed/fertilizer additives, and specialty chemicals trusted by clients in over 60 countries.
Hunan Sincere Chemicals Co., Ltd. was recombined in 2014, building on a legacy of excellence since 2005. We are a globally recognized manufacturer and exporter of high-quality chemical products, serving industries in over 60 countries.
Certified under ISO 9001:2015 international quality management standards, we are committed to continuous improvement and customer satisfaction. Our expertise spans mining reagents, feed and fertilizer additives, and specialty industrial chemicals.
Trusted by clients in 60+ countries and regions.
ISO 9001:2015 certified quality management system.
Custom manufacturing and private labeling available.
Own export license and experienced logistics team.
We offer a comprehensive portfolio of high-purity chemical products for mining, agriculture, food/feed, and industrial applications. All products undergo rigorous quality control and are available in customized packaging.
ZnSO₄·H₂O | CAS 7446-19-7 | HS 2833.2930.00
ZnSO₄·7H₂O | CAS 7446-20-0 | HS 2833.2930.00
Pb(NO₃)₂ | CAS 10099-74-8 | HS 2834.2990.00
(NH₄)₂S₂O₈ | CAS 7727-54-0 | HS 2833400000
Na₂S₂O₈ | CAS 7775-27-1 | HS 28334000
Na₂S₂O₅ | CAS 7681-57-4 | HS 2832.2000.00
MnSO₄·H₂O | CAS 10034-93-2 | HS 2833.2930.00
Ca(HCOO)₂ | CAS 544-17-2 | HS 2915.1100.00
NaH₂PO₂ | CAS 7681-53-0 | HS 2835.3990.00
FeSO₄·H₂O | CAS 13463-43-9 | HS 2833.2930.00
CuSO₄·5H₂O | CAS 7758-99-8 | HS 2833.2930.00
BaSO₄ | CAS 7727-43-7 | HS 2833.2700.00
We combine quality, reliability, and global service to deliver exceptional value.
Compliant with ISO 9001:2015 quality management standards.
Every batch tested; samples retained for customer recheck.
Professional shipping solutions to over 60 countries.
Flexible packaging options tailored to your needs.
Monohydrate (ZnSO₄·H₂O) has one water molecule and is more concentrated, ideal for feed and fertilizer. Heptahydrate (ZnSO₄·7H₂O) has seven water molecules, is highly soluble, and commonly used in mining and agriculture.
Yes, we offer OEM manufacturing and private labeling. We have our own export license and can customize packaging, branding, and formulations based on your requirements.
We test every batch before shipment and retain samples for customer recheck. Our ISO 9001:2015 certification ensures consistent quality and process control.
We accept payments in USD, EUR, and RMB to help minimize exchange rate risks. Common terms include T/T, L/C, and other secure settlement methods.
Have questions or need a quote? Contact Hunan Sincere Chemicals today for expert support.
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