PUR foams: 2003 deadline looms for HCFCs. Consumption of MDI in China in 2008 was 790,000 tons, an increase of 8% year-on-year, among polymerization MDI 480,000 tons, increased 40,000 tons year on year; pure MDI 308,000 tons, increased 18,000 tons year on year.
Hip bursitis can cause pain in the upper left hip region. Bursitis is a painful swelling and inflammation of a bursa--a fluid-filled sac located between ligament or tendons and bone that help reduce friction between these structures during movement.auses of Pain in the Upper Left Hip. Numerous conditions can cause pain in the upper left hip. Photo Credit hip xray image by JASON WINTER from Fotolia.com. Numerous conditions can cause pain in the upper left hip. Hip pain may be felt in one or both hips, depending on the cause of the pain and the tissues involved.
If a large stone forms in the left kidney, it can cause sharp and cramping pain on that side of the abdomen, usually in the lower quadrant. The pain may also be felt in the left mid-back, side and groin. Accompanying symptoms may be nausea, vomiting, blood in the urine and pain with urination.