1. Can we get sample for testing before purchasing?

Yes, 50-100g free sample is available, but freight charges will be at customer's account, and then freight charges will be returned or deduct from the future order, or the sample can be sent by customer's express account.

2. What's your payment terms?

Usually T/T or LC.

3. How about the packing? 

We provide the packing as 25 kg / bag or carton with PE inner bag or other packings as your require.

4. How about the validity of the products? 

According to the products you ordered.

5. What is your supply ability?

Xanthan Gum: 20,000mt per year