How to Order
A step-by-step guide to purchasing from Do Sender Chemicals. Learn about minimum order quantities, lead times, payment terms, international shipping, and sample ordering.
4 Simple Steps
Our streamlined ordering process ensures you get the right products, on time, every time.
Inquiry
Contact our sales team with your product requirements, quantity, and target specifications. We respond within 24 hours.
Quotation
Receive a detailed quotation including price, lead time, packaging options, and shipping terms (FOB/CIF/DDP).
Confirmation
Review and confirm the proforma invoice. We prepare your order with certified quality documentation.
Delivery
Your order ships via your preferred method. Track your shipment and receive ongoing technical support.
Ordering Essentials
Minimum Order Quantity
MOQ varies by product. Typical MOQ starts from 100 kg for specialty chemicals. Contact us for specific product MOQs.
Lead Times
Standard lead time: 2-4 weeks. Custom synthesis: 6-8 weeks. Rush orders available upon request.
Payment Terms
T/T (30% advance, 70% before shipment), L/C at sight, or open account for approved customers.
Shipping Methods
Sea freight, air freight, or courier (DHL/FedEx/UPS). Dangerous goods handled per ADR/IMDG/IATA regulations.
Documentation
Certificate of Analysis (COA), SDS, TDS, Certificate of Origin, packing list, and commercial invoice included.
Sample Orders
Free samples available for qualified buyers. Sample delivery typically within 5-7 business days.
International Trade
We export to 50+ countries. Full compliance with international trade regulations and customs documentation.
Quality Assurance
Every order comes with full quality certification. ISO 9001 certified manufacturing and testing procedures.
Purchasing Downloads
Contact Our Experts
For more information about our products and solutions, please contact our experts. We look forward to hearing from you.