Urgent purchase of sodium bicarbonate, guaranteed reagent grade (GR), including invoice and shipping. #13

Seeking long-term supply channel: Our company purchases sodium bicarbonate on a fixed monthly basis, specification 48T/box, purity requirement GR superior grade, Thermo/Gibco preferred. For first cooperation, a 1-box trial order will be placed first; after passing inspection, an annual framework agreement will be signed, delivery in Wuxi, including 13% VAT special invoice, please quote unit price including shipping.