Exports of gems may drop by some percent.Logical formLearned from4 sentences. A trade can be in gems.Logical formLearned from4 sentences. A (gem certification regime) can be verifiable.Logical formLearned from4 sentences. Precious gems may undergo a smuggling.Logical formLearned from4 sentences. Dollars can be constituted-of-or-filled-with gems.Logical formLearned from4 sentences. Gems can be mellow.Logical formLearned from4 sentences. A percent may pertain-to (gem diamonds).Logical formLearned from4 sentences. Persons may buy gems.Logical formLearned from4 sentences. Some (gem merchants) can be from some countries.Logical formLearned from4 sentences. A sale can be constituted-of-or-filled-with gems.Logical formLearned from4 sentences. Some percent can be (gem quality).Logical formLearned from4 sentences. Gems can be direct to customers.Logical formLearned from4 sentences. Hauls can be constituted-of-or-filled-with gems.Logical formLearned from4 sentences. Gems can be dramatic.Logical formLearned from4 sentences. An (opening goal) can be a gem.Logical formLearned from4 sentences.